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This is a list of the National Register of Historic Places listings in New London County, Connecticut.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in New London County, Connecticut, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map.

There are 204 properties and districts listed on the National Register in the county, including 13 National Historic Landmarks. One property was once listed, but has since been delisted.

          This National Park Service list is complete through NPS recent listings posted December 20, 2024.

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Current listings

	Name on the Register	Image	Date listed	Location	City or town	Description
1	Alden Tavern Site		April 13, 1998 (#98000361)	Town parking lot adjacent to Lebanon Historical Society 41°38′14″N 72°12′47″W / 41.6373°N 72.213°W / 41.6373; -72.213 (Alden Tavern Site)	Lebanon	Site of tavern, tied to the whipping of British General Richard Prescott.
2	American Thermos Bottle Company Laurel Hill Plant		July 17, 1989 (#88003091)	11 Thermos Ave. 41°30′37″N 72°04′43″W / 41.5103°N 72.0786°W / 41.5103; -72.0786 (American Thermos Bottle Company Laurel Hill Plant)	Norwich	The American Thermos Bottle Company plant is significant for the adaptive use of a mill design to modern industry. Now renovated, the property has been modernized for a school.
3	Winslow Ames House		March 23, 1995 (#95000283)	132 Mohegan Ave. 41°22′34″N 72°06′09″W / 41.3761°N 72.1025°W / 41.3761; -72.1025 (Winslow Ames House)	New London	A 1933 prefabricated Motohome designed by Robert W. McLaughlin, Jr.
4	Anshei Israel Synagogue		July 21, 1995 (#95000861)	142 Newent Rd. (CT 138) 41°36′09″N 71°59′38″W / 41.6025°N 71.9939°W / 41.6025; -71.9939 (Anshei Israel Synagogue)	Lisbon	A small one-room Orthodox congregational synagogue constructed in 1936.
5	Applewood Farm		October 15, 1987 (#87001765)	528 Colonel Ledyard Highway 41°25′27″N 71°59′41″W / 41.4242°N 71.9947°W / 41.4242; -71.9947 (Applewood Farm)	Ledyard	A farmhouse with Colonial center-chimney design and with Federal style details.
6	Ashlawn	More images	June 4, 1979 (#79002649)	1 Potash Hill Rd. 41°37′48″N 72°02′27″W / 41.63°N 72.0408°W / 41.63; -72.0408 (Ashlawn)	Sprague	A two-story, central-hall frame farmhouse dating from the 18th-century
7	Avery Homestead		December 14, 1992 (#92001641)	20 Avery Hill Rd. 41°27′04″N 72°02′46″W / 41.4511°N 72.0461°W / 41.4511; -72.0461 (Avery Homestead)	Ledyard	Built circa 1696, this home is historically significant for its design and the fact that more than twelve generations of the Avery family have resided in the house.
8	Avery House		September 4, 1986 (#86001726)	Northeastern corner of Park and Roode Rds. 41°36′28″N 71°54′50″W / 41.6078°N 71.9139°W / 41.6078; -71.9139 (Avery House)	Griswold	Believed to have been constructed around 1770, this structure was once in the thriving mill town of Hopeville. Now it serves as the park manager's residence for Hopeville Pond State Park.
9	Avery Point Lighthouse	More images	August 23, 2002 (#02000866)	On Long Island Sound at 1084 Shennecossett Rd. 41°19′01″N 72°03′49″W / 41.3169°N 72.0636°W / 41.3169; -72.0636 (Avery Point Lighthouse)	Groton	A lighthouse dating from 1943, officially listed as the last lighthouse built in Connecticut.
10	Thomas Avery House		August 22, 1979 (#79002637)	Society Rd. 41°20′59″N 72°13′00″W / 41.3497°N 72.2167°W / 41.3497; -72.2167 (Thomas Avery House)	East Lyme	A two-and-a-half story clapboarded Greek Revival farmhouse dating to 1845-1846. Also known as the Smith-Harris House.
11	Nathaniel Backus House		October 6, 1970 (#70000715)	44 Rockwell St. 41°32′04″N 72°04′42″W / 41.5344°N 72.0783°W / 41.5344; -72.0783 (Nathaniel Backus House)	Norwich	A circa 1750 two-story clapboarded Colonial renovated to a Greek Revival home. Moved to its current location in 1952.
12	Bacon Academy	More images	April 27, 1982 (#82004364)	84 Main Street 41°34′24″N 72°19′59″W / 41.5733°N 72.3331°W / 41.5733; -72.3331 (Bacon Academy)	Colchester	A utilitarian three-story Flemish bond brick school with Federal style details that was built in 1803.
13	Baltic Historic District	More images	August 3, 1987 (#87001247)	Roughly bounded by 5th Ave., River, High, Main, W. Main, and the Shetucket River 41°37′02″N 72°05′06″W / 41.6172°N 72.085°W / 41.6172; -72.085 (Baltic Historic District)	Sprague
14	Acors Barns House	More images	April 22, 1976 (#76001992)	68 Federal St. 41°21′25″N 72°05′56″W / 41.3569°N 72.0989°W / 41.3569; -72.0989 (Acors Barns House)	New London	A two-and-one half story Greek Revival house with a gable roof and clapboarded exterior built in 1837.
15	Bean Hill Historic District	More images	December 8, 1982 (#82001006)	Huntington and Vergason Aves., Sylvia Lane, and W. Town St. 41°33′24″N 72°06′36″W / 41.5567°N 72.11°W / 41.5567; -72.11 (Bean Hill Historic District)	Norwich
16	Bennett Rockshelter	Upload image	July 31, 1987 (#87001223)	Address Restricted	Old Lyme
17	Gurdon Bill Store		April 12, 1982 (#82004368)	15 Church Hill Rd. 41°27′26″N 72°00′51″W / 41.4572°N 72.0142°W / 41.4572; -72.0142 (Gurdon Bill Store)	Ledyard
18	Blackledge River Railroad Bridge	More images	July 31, 1986 (#86002109)	Former Air Line Railroad right-of-way and the Blackledge River 41°35′02″N 72°25′21″W / 41.5839°N 72.4225°W / 41.5839; -72.4225 (Blackledge River Railroad Bridge)	Colchester	A Warren truss bridge built by the New York, New Haven and Hartford Railroad around 1912.
19	Edward Bloom Silk Company Factory	More images	March 5, 2021 (#100006266)	90 Garfield Ave. 41°21′13″N 72°06′31″W / 41.3537°N 72.1087°W / 41.3537; -72.1087 (Edward Bloom Silk Company Factory)	New London
20	Bozrah Congregational Church and Parsonage		July 26, 1991 (#91000952)	17 and 23 Bozrah St. 41°33′24″N 72°09′56″W / 41.5567°N 72.1656°W / 41.5567; -72.1656 (Bozrah Congregational Church and Parsonage)	Bozrah
21	Bradford-Huntington House	More images	October 6, 1970 (#70000720)	16 Huntington Lane 41°33′06″N 72°05′30″W / 41.5517°N 72.0917°W / 41.5517; -72.0917 (Bradford-Huntington House)	Norwich
22	Branford House	More images	January 23, 1984 (#84001158)	Shennecosset and Eastern Point Rds. 41°19′01″N 72°03′52″W / 41.316944°N 72.064444°W / 41.316944; -72.064444 (Branford House)	Groton
23	Brewster Homestead		December 28, 2000 (#00001561)	306 Preston Rd. 41°34′25″N 71°58′10″W / 41.573611°N 71.969444°W / 41.573611; -71.969444 (Brewster Homestead)	Griswold
24	Bridge No. 1860		July 29, 1993 (#93000644)	Massapeag Side Rd. (Route 433) over Shantok Brook 41°28′48″N 72°05′12″W / 41.48°N 72.0867°W / 41.48; -72.0867 (Bridge No. 1860)	Montville	Formerly in Fort Shantok State Park, now Mohegan tribal land.
25	Broad Street School		January 19, 1984 (#84001162)	100 Broad St. 41°32′05″N 72°04′35″W / 41.534722°N 72.076389°W / 41.534722; -72.076389 (Broad Street School)	Norwich
26	William A. Buckingham House		April 29, 1982 (#82004379)	307 Main St. 41°31′27″N 72°04′28″W / 41.524167°N 72.074444°W / 41.524167; -72.074444 (William A. Buckingham House)	Norwich
27	Bulkeley School	More images	August 13, 1981 (#81000613)	Huntington St. 41°21′31″N 72°06′03″W / 41.358611°N 72.100833°W / 41.358611; -72.100833 (Bulkeley School)	New London
28	Burnett's Corner Historic District	More images	December 4, 1997 (#97001468)	Along Packer Rd., south of CT 184 41°23′17″N 71°58′45″W / 41.388056°N 71.979167°W / 41.388056; -71.979167 (Burnett's Corner Historic District)	Groton
29	Burnham Tavern	Upload image	March 23, 2022 (#100007297)	223 North Burnham Hwy. (CT 169) 41°37′32″N 72°00′44″W / 41.6256°N 72.0121°W / 41.6256; -72.0121 (Burnham Tavern)	Lisbon
30	Carpenter House	More images	October 14, 1970 (#70000721)	55 E. Town St. 41°33′01″N 72°05′43″W / 41.550278°N 72.095278°W / 41.550278; -72.095278 (Carpenter House)	Norwich
31	Joseph Carpenter Silversmith Shop	More images	October 6, 1970 (#70000722)	71 E. Town St. 41°32′59″N 72°05′43″W / 41.549722°N 72.095278°W / 41.549722; -72.095278 (Joseph Carpenter Silversmith Shop)	Norwich
32	Carroll Building	More images	November 14, 1982 (#82001007)	9-15 Main St., and 14-20 Water St. 41°31′27″N 72°04′48″W / 41.524167°N 72.08°W / 41.524167; -72.08 (Carroll Building)	Norwich
33	Cedar Grove Cemetery	Upload image	October 16, 2024 (#100010932)	638 Broad Street 41°21′57″N 72°07′28″W / 41.3658°N 72.1244°W / 41.3658; -72.1244 (Cedar Grove Cemetery)	New London
34	Central Vermont Railroad Pier	More images	January 26, 2005 (#04001551)	State Pier Rd. 41°21′35″N 72°05′31″W / 41.359722°N 72.091944°W / 41.359722; -72.091944 (Central Vermont Railroad Pier)	New London
35	Henry Champion House	More images	October 10, 1972 (#72001323)	Westchester Rd. 41°32′39″N 72°24′50″W / 41.544167°N 72.413889°W / 41.544167; -72.413889 (Henry Champion House)	Colchester	Home of Henry Champion.
36	David Chapman Farmstead		December 14, 1992 (#92001642)	128 Stoddards Wharf Rd. 41°26′46″N 72°02′27″W / 41.446111°N 72.040833°W / 41.446111; -72.040833 (David Chapman Farmstead)	Ledyard
37	CHARLES W. MORGAN	More images	November 13, 1966 (#66000804)	Mystic seaport 41°21′46″N 71°57′55″W / 41.362778°N 71.965278°W / 41.362778; -71.965278 (CHARLES W. MORGAN)	Stonington	In the Mystic section of town Only surviving wooden ship from the nineteenth-century American whaling fleet.
38	Capt. Richard Charlton House	More images	October 15, 1970 (#70000723)	12 Mediterranean Lane 41°33′04″N 72°05′40″W / 41.550991°N 72.094345°W / 41.550991; -72.094345 (Capt. Richard Charlton House)	Norwich
39	Chelsea Parade Historic District	More images	May 12, 1989 (#88003215)	Roughly bounded by Crescent, Broad, Grove, McKinley, Perkins, Slater, Buckingham, Maple Grove, Washington, and Lincoln 41°32′01″N 72°04′55″W / 41.533611°N 72.081944°W / 41.533611; -72.081944 (Chelsea Parade Historic District)	Norwich
40	Civic Institutions Historic District		April 16, 1990 (#90000602)	156-158, 171, and 173-175 Garfield Ave., 179 Colman St., 32 Wald Ave. 41°21′15″N 72°06′42″W / 41.354167°N 72.111667°W / 41.354167; -72.111667 (Civic Institutions Historic District)	New London
41	Clark Homestead		December 1, 1978 (#78002875)	South of Lebanon on Madley Rd. 41°37′34″N 72°12′54″W / 41.626111°N 72.215°W / 41.626111; -72.215 (Clark Homestead)	Lebanon
42	Andrew Clark House		June 28, 1979 (#79002636)	Ross Hill Rd. 41°36′35″N 71°59′57″W / 41.609722°N 71.999167°W / 41.609722; -71.999167 (Andrew Clark House)	Lisbon
43	Edward Cogswell House		December 15, 1993 (#93001378)	1429 Hopeville Rd. 41°35′07″N 71°54′08″W / 41.585278°N 71.902222°W / 41.585278; -71.902222 (Edward Cogswell House)	Griswold
44	Coit Street Historic District		February 19, 1988 (#88000068)	Roughly bounded by Coit St., Washington, Tilley St., Bank St., and Reed St. 41°21′05″N 72°06′01″W / 41.351389°N 72.100278°W / 41.351389; -72.100278 (Coit Street Historic District)	New London
45	Colchester Village Historic District	More images	April 4, 1994 (#94000254)	Roughly along Broadway, Hayward, Linwood and Norwich Aves., Cragin Ct., Pierce Ln., Stebbins Rd., Main and S. Main Sts. 41°34′21″N 72°19′13″W / 41.5725°N 72.320278°W / 41.5725; -72.320278 (Colchester Village Historic District)	Colchester
46	Commonwealth Works Site		April 13, 1998 (#98000360)	Near Yantic Falls	Norwich	Early industrial site at Yantic Falls
47	Converse House and Barn	More images	October 6, 1970 (#70000716)	185 Washington St. 41°32′03″N 72°05′00″W / 41.534167°N 72.083333°W / 41.534167; -72.083333 (Converse House and Barn)	Norwich
48	Cooper Site	Upload image	October 15, 1987 (#87001224)	Address Restricted	Lyme
49	Deshon-Allyn House		October 28, 1970 (#70000700)	613 Williams St. 41°22′21″N 72°06′19″W / 41.3725°N 72.105278°W / 41.3725; -72.105278 (Deshon-Allyn House)	New London
50	Downtown New London Historic District	More images	April 13, 1979 (#79002665)	Roughly bounded by State, Bank, Tilley and Washington Sts. 41°21′10″N 72°05′47″W / 41.352778°N 72.096389°W / 41.352778; -72.096389 (Downtown New London Historic District)	New London
51	Downtown Norwich Historic District	More images	April 4, 1985 (#85000707)	Roughly bounded by Union Sq., Park, Main and Shetucket Sts., and Washington Sq. 41°31′26″N 72°04′38″W / 41.523889°N 72.077222°W / 41.523889; -72.077222 (Downtown Norwich Historic District)	Norwich
52	East District School		October 28, 1970 (#70000717)	365 Washington St. 41°32′46″N 72°05′20″W / 41.546111°N 72.088889°W / 41.546111; -72.088889 (East District School)	Norwich
53	EMMA C. BERRY (Fishing Sloop)		October 12, 1994 (#94001649)	Greenmanville Ave. 41°21′35″N 71°58′00″W / 41.359722°N 71.966667°W / 41.359722; -71.966667 (EMMA C. BERRY (Fishing Sloop))	Stonington	In the Mystic section of town One of the oldest surviving commercial vessels in the United States
54	Eolia-Harkness Estate	More images	November 20, 1986 (#86003331)	Great Neck Rd. 41°18′17″N 72°06′47″W / 41.304722°N 72.113056°W / 41.304722; -72.113056 (Eolia-Harkness Estate)	Waterford
55	Capt. Thomas Fanning Farmstead	More images	December 14, 1992 (#92001643)	1004 Shewville Rd. 41°28′49″N 71°59′34″W / 41.480278°N 71.992778°W / 41.480278; -71.992778 (Capt. Thomas Fanning Farmstead)	Ledyard
56	Abel H. Fish House		March 2, 1982 (#82004381)	Buckley Hill and Rathbun Hill Rds. 41°31′47″N 72°14′55″W / 41.529722°N 72.248611°W / 41.529722; -72.248611 (Abel H. Fish House)	Salem
57	Fort Griswold	More images	October 6, 1970 (#70000694)	Bounded by Baker Ave., Smith St., Park Ave., Monument Ave., and the Thames River 41°21′12″N 72°04′54″W / 41.353333°N 72.081667°W / 41.353333; -72.081667 (Fort Griswold)	Groton
58	Fort Shantok		March 20, 1986 (#86000469)	Massapeag Side Road (State Route 433) 41°28′40″N 72°04′40″W / 41.4778°N 72.0778°W / 41.4778; -72.0778 (Fort Shantok)	Montville	Mohegan settlement and home of the seventeenth century sachem Uncas. Park open to the public.
59	Fort Trumbull	More images	September 22, 1972 (#72001333)	Fort Neck 41°20′40″N 72°05′40″W / 41.344444°N 72.094444°W / 41.344444; -72.094444 (Fort Trumbull)	New London
60	Gales Ferry Historic District No. 1	More images	December 14, 1992 (#92001639)	Junction of Hurlbutt Rd. and Riverside Pl. 41°25′48″N 72°05′34″W / 41.43°N 72.092778°W / 41.43; -72.092778 (Gales Ferry Historic District No. 1)	Ledyard
61	Gales Ferry Historic District No. 2	More images	August 22, 2002 (#02000865)	Roughly along Hurlbutt Rd., from Allyn Rd. to Military Highway 41°25′42″N 72°05′17″W / 41.4283°N 72.088°W / 41.4283; -72.088 (Gales Ferry Historic District No. 2)	Ledyard
62	William Gorton Farm		April 5, 1984 (#84001166)	14 West Lane 41°17′24″N 72°12′21″W / 41.289884°N 72.205773°W / 41.289884; -72.205773 (William Gorton Farm)	East Lyme
63	Graniteville Historic District		August 28, 2003 (#03000812)	Rope Ferry Rd. 41°20′06″N 72°09′13″W / 41.335097°N 72.153689°W / 41.335097; -72.153689 (Graniteville Historic District)	Waterford	Info available at Connecticut Trust for Historic Preservation
64	Greeneville Historic District	More images	September 21, 2005 (#05001047)	Roughly along Boswell and Central Aves., Prospect and N. Main Sts., between Hickory and 14th Sts. 41°32′05″N 72°03′31″W / 41.534722°N 72.058611°W / 41.534722; -72.058611 (Greeneville Historic District)	Norwich	Info available at Connecticut Trust for Historic Preservation
65	Griswold Point Historic District	Upload image	February 10, 2023 (#100008625)	Over 200 acres (81 ha) at the confluence of the Black Hall and Connecticut Rivers 41°17′04″N 72°18′45″W / 41.2844°N 72.3126°W / 41.2844; -72.3126 (Griswold Point Historic District)	Old Lyme	Landscape preserving centuries of prehistoric and historic land use patterns.
66	Florence Griswold House and Museum	More images	April 19, 1993 (#93001604)	96 Lyme St. 41°19′31″N 72°19′39″W / 41.325278°N 72.3275°W / 41.325278; -72.3275 (Florence Griswold House and Museum)	Old Lyme	Boarding house frequented by American impressionist artists such as Henry Ward Ranger, Childe Hassam, and Willard Metcalf.
67	Groton Bank Historic District	More images	March 24, 1983 (#83001287)	Roughly bounded by the Thames River, Broad, Cottage, and Latham Sts. 41°21′24″N 72°04′55″W / 41.356667°N 72.081944°W / 41.356667; -72.081944 (Groton Bank Historic District)	Groton
68	Hadlyme North Historic District	More images	December 8, 1988 (#88002686)	Roughly bounded by CT 82, Town St., Banning Rd., and Old Town St. 41°25′45″N 72°24′25″W / 41.429167°N 72.406944°W / 41.429167; -72.406944 (Hadlyme North Historic District)	Lyme
69	Hadlyme Ferry Historic District	More images	December 21, 1994 (#94001444)	150, 151, 158, 159, 162-1, 162-2 Ferry Rd. and ferry slip 41°25′09″N 72°25′41″W / 41.419167°N 72.428056°W / 41.419167; -72.428056 (Hadlyme Ferry Historic District)	Lyme	It is located in the area of, and may include, the Chester–Hadlyme Ferry
70	Hallville Mill Historic District	More images	August 22, 1996 (#96000913)	Hallville Rd., Hall's Mill Rd., and CT 2A on Hallville Pond 41°29′40″N 72°02′00″W / 41.494444°N 72.033333°W / 41.494444; -72.033333 (Hallville Mill Historic District)	Preston
71	Hamburg Bridge Historic District	More images	March 10, 1983 (#83001288)	Joshuatown Rd. and Old Hamburg Rd. 41°23′36″N 72°21′09″W / 41.393333°N 72.3525°W / 41.393333; -72.3525 (Hamburg Bridge Historic District)	Lyme
72	Hamburg Cove Site	Upload image	October 15, 1987 (#87001225)	Address Restricted	Lyme
73	Jonathan Newton Harris House		April 27, 1982 (#82004375)	130 Broad St. 41°21′27″N 72°06′17″W / 41.3575°N 72.104722°W / 41.3575; -72.104722 (Jonathan Newton Harris House)	New London
74	Hartford Colony		July 1, 2005 (#04000414)	Roughly Leonard Court, New Shore Rd., and Shore Rd. 41°18′19″N 72°08′26″W / 41.305278°N 72.140556°W / 41.305278; -72.140556 (Hartford Colony)	Waterford
75	Hayward House	More images	October 18, 1972 (#72001325)	9 Hayward Ave. 41°34′29″N 72°19′53″W / 41.574722°N 72.331389°W / 41.574722; -72.331389 (Hayward House)	Colchester
76	Hempstead Historic District	More images	July 31, 1986 (#86002112)	Roughly bounded by Franklin St., Jay St., and Mountain Ave. 41°21′13″N 72°06′13″W / 41.353611°N 72.103611°W / 41.353611; -72.103611 (Hempstead Historic District)	New London
77	Joshua Hempstead House	More images	October 15, 1970 (#70000701)	11 Hempstead St. 41°21′09″N 72°06′08″W / 41.3525°N 72.102222°W / 41.3525; -72.102222 (Joshua Hempstead House)	New London
78	Nathaniel Hempstead House		December 2, 1970 (#70000702)	Corner of Jay, Hempstead, Coit, and Truman Sts. 41°21′06″N 72°06′09″W / 41.351667°N 72.1025°W / 41.351667; -72.1025 (Nathaniel Hempstead House)	New London	Also known as the Old Huguenot House.
79	House at 130 Mohegan Avenue		October 28, 2009 (#08001379)	130 Mohegan Ave. 41°22′29″N 72°06′09″W / 41.374831°N 72.102483°W / 41.374831; -72.102483 (House at 130 Mohegan Avenue)	New London
80	Hodges Square Historic District	More images	October 10, 2017 (#100001733)	Bolles, Eastern, Central, Crystal & Terrace Aves., Bragaw, Williams, Rosemary, Grove & Adelaide Sts. 41°21′58″N 72°06′01″W / 41.366084°N 72.100286°W / 41.366084; -72.100286 (Hodges Square Historic District)	New London
81	Huntington Street Baptist Church	More images	April 12, 1982 (#82004377)	29 Huntington St. 41°21′12″N 72°05′57″W / 41.353333°N 72.099167°W / 41.353333; -72.099167 (Huntington Street Baptist Church)	New London
82	Col. Joshua Huntington House	More images	February 23, 1972 (#72001343)	11 Huntington Lane 41°33′04″N 72°05′27″W / 41.551111°N 72.090833°W / 41.551111; -72.090833 (Col. Joshua Huntington House)	Norwich
83	Gen. Jedidiah Huntington House	More images	October 6, 1970 (#70000724)	23 E. Town St. 41°33′01″N 72°05′28″W / 41.550278°N 72.091111°W / 41.550278; -72.091111 (Gen. Jedidiah Huntington House)	Norwich
84	Gov. Samuel Huntington House	More images	October 6, 1970 (#70000725)	34 E. Town St. 41°33′01″N 72°05′31″W / 41.550278°N 72.091944°W / 41.550278; -72.091944 (Gov. Samuel Huntington House)	Norwich
85	Jail Hill Historic District		April 19, 1999 (#99000431)	Roughly along Cedar, School, Fountain, Happy, and John Sts. 41°31′38″N 72°04′47″W / 41.527222°N 72.079722°W / 41.527222; -72.079722 (Jail Hill Historic District)	Norwich
86	Jordan Village Historic District		August 23, 1990 (#90001289)	Junction of North Rd. and Avery Ln. with Rope Ferry Rd. 41°20′23″N 72°08′33″W / 41.339722°N 72.1425°W / 41.339722; -72.1425 (Jordan Village Historic District)	Waterford
87	Kinne Cemetery	More images	April 12, 2001 (#01000351)	Jarvis Rd. 41°33′24″N 71°53′15″W / 41.556667°N 71.8875°W / 41.556667; -71.8875 (Kinne Cemetery)	Griswold
88	L.A. DUNTON	More images	November 4, 1993 (#93001612)	Mystic Seaport Museum 41°21′30″N 71°57′58″W / 41.358333°N 71.966111°W / 41.358333; -71.966111 (L.A. DUNTON)	Stonington	In the Mystic section of town Classic fishing schooner and one of the last sail-powered fishing vessels built.
89	Lamb Homestead		September 3, 1991 (#91001175)	47 Lambtown Rd. 41°24′21″N 72°00′47″W / 41.405833°N 72.013056°W / 41.405833; -72.013056 (Lamb Homestead)	Ledyard
90	Dr. Daniel Lathrop School		December 29, 1970 (#70000726)	69 E. Town St. 41°32′59″N 72°05′43″W / 41.549722°N 72.095278°W / 41.549722; -72.095278 (Dr. Daniel Lathrop School)	Norwich
91	Dr. Joshua Lathrop House		December 29, 1970 (#70000727)	377 Washington St. 41°32′48″N 72°05′18″W / 41.546667°N 72.088333°W / 41.546667; -72.088333 (Dr. Joshua Lathrop House)	Norwich
92	Lathrop-Mathewson-Ross House		April 15, 1982 (#82004370)	Ross Hill Rd. 41°37′19″N 71°59′27″W / 41.621944°N 71.990833°W / 41.621944; -71.990833 (Lathrop-Mathewson-Ross House)	Lisbon
93	Laurel Hill Historic District	More images	October 26, 1987 (#87000516)	Roughly bounded by Spruce St., Rogers and River Aves., and Talman St. 41°31′04″N 72°04′29″W / 41.517778°N 72.074722°W / 41.517778; -72.074722 (Laurel Hill Historic District)	Norwich
94	Lebanon Green Historic District	More images	June 4, 1979 (#79002666)	CT 87 and W. Town St. 41°38′26″N 72°13′08″W / 41.640556°N 72.218889°W / 41.640556; -72.218889 (Lebanon Green Historic District)	Lebanon
95	Thomas Lee House		October 6, 1970 (#70000693)	CT 156 and Giant's Neck Rd. 41°19′03″N 72°14′20″W / 41.3175°N 72.238889°W / 41.3175; -72.238889 (Thomas Lee House)	East Lyme
96	Leffingwell Inn	More images	December 29, 1970 (#70000728)	348 Washington St. 41°32′32″N 72°05′17″W / 41.542222°N 72.088056°W / 41.542222; -72.088056 (Leffingwell Inn)	Norwich
97	Nathan Lester House		June 30, 1972 (#72001328)	Vinegar Hill Rd. 41°25′24″N 72°03′08″W / 41.423333°N 72.052222°W / 41.423333; -72.052222 (Nathan Lester House)	Ledyard
98	Timothy Lester Farmstead		December 4, 1998 (#98001441)	Junction of Crary, Browning and Terry Rds. 41°34′03″N 71°57′32″W / 41.5675°N 71.958889°W / 41.5675; -71.958889 (Timothy Lester Farmstead)	Griswold
99	Lieutenant River III Site	Upload image	July 31, 1987 (#87001227)	Address Restricted	Old Lyme
100	Lieutenant River IV Site	Upload image	July 31, 1987 (#87001228)	Address Restricted	Old Lyme
101	Lieutenant River No. 2	Upload image	July 31, 1987 (#87001226)	Address Restricted	Old Lyme
102	Lighthouse Inn	More images	August 1, 1996 (#96000822)	6 Guthrie Pl. 41°19′00″N 72°05′39″W / 41.316667°N 72.094167°W / 41.316667; -72.094167 (Lighthouse Inn)	New London
103	Little Plain Historic District	More images	October 15, 1970 (#86003541)	Both sides of Union, Broadway, and Huntington Pl. in irregular pattern 41°31′47″N 72°04′37″W / 41.529722°N 72.076944°W / 41.529722; -72.076944 (Little Plain Historic District)	Norwich
104	Long Society Meetinghouse		April 22, 1976 (#76001996)	East of Norwich off CT 165 on Long Society Rd. 41°32′04″N 72°02′09″W / 41.534444°N 72.035833°W / 41.534444; -72.035833 (Long Society Meetinghouse)	Preston
105	Lord Cove Site	Upload image	October 15, 1987 (#87001229)	Address Restricted	Lyme
106	Capt. Enoch Lord House		May 16, 2007 (#07000418)	17 Tantummaheag Rd. 41°20′30″N 72°20′35″W / 41.34173°N 72.343125°W / 41.34173; -72.343125 (Capt. Enoch Lord House)	Old Lyme
107	Lyman Viaduct	More images	August 21, 1986 (#86002729)	Dickinson Creek and former Boston and New York Air-Line Railroad right-of-way 41°33′49″N 72°27′08″W / 41.563611°N 72.452222°W / 41.563611; -72.452222 (Lyman Viaduct)	Colchester
108	Main Sawmill	More images	April 26, 1972 (#72001332)	Iron St. 41°26′49″N 71°59′14″W / 41.446944°N 71.987222°W / 41.446944; -71.987222 (Main Sawmill)	Ledyard
109	Mashantucket Pequot Reservation		June 11, 1986 (#86001323)	Northeastern Ledyard 41°27′32″N 71°58′21″W / 41.4589°N 71.9724°W / 41.4589; -71.9724 (Mashantucket Pequot Reservation)	Ledyard	Encompasses much of the Pequot Reservation lands.
110	Mechanic Street Historic District	More images	June 7, 1988 (#88000653)	Roughly bounded by W. Broad St., Pawcatuck River, Cedar St., and Courtland St. 41°22′23″N 71°49′59″W / 41.373056°N 71.833056°W / 41.373056; -71.833056 (Mechanic Street Historic District)	Stonington
111	James Merrill House	More images	August 28, 2013 (#13000618)	107 Water St. 41°20′01″N 71°54′24″W / 41.333704°N 71.906623°W / 41.333704; -71.906623 (James Merrill House)	Stonington	Designated a National Historic Landmark on October 31, 2016.
112	Mill Brook Bridge		January 2, 1997 (#96001498)	Blissville Rd., junction of Mill Brook 41°33′30″N 72°02′25″W / 41.558333°N 72.040278°W / 41.558333; -72.040278 (Mill Brook Bridge)	Lisbon
113	Samuel Miner House		June 18, 1976 (#76001995)	North of North Stonington off CT 2 on Hewitt Rd. 41°26′57″N 71°53′26″W / 41.449167°N 71.890556°W / 41.449167; -71.890556 (Samuel Miner House)	North Stonington	Destroyed by fire in 2003.
114	Montauk Avenue Historic District		December 18, 1990 (#90001910)	Roughly bounded by Ocean, Willets, and Riverview Aves. and Faire Harbor 41°20′20″N 72°06′22″W / 41.338889°N 72.106111°W / 41.338889; -72.106111 (Montauk Avenue Historic District)	New London
115	Monte Cristo Cottage	More images	July 17, 1971 (#71001010)	325 Pequot Ave. 41°19′55″N 72°05′47″W / 41.331944°N 72.096389°W / 41.331944; -72.096389 (Monte Cristo Cottage)	New London	Summer home of playwright Eugene O'Neill
116	Mystic Bank		August 8, 2014 (#14000476)	39 Main St. 41°23′25″N 71°57′36″W / 41.3903°N 71.9600°W / 41.3903; -71.9600 (Mystic Bank)	Old Mystic
117	Mystic Bridge Historic District	More images	August 31, 1979 (#79002671)	U.S. Route 1 and CT 27 41°21′25″N 71°57′51″W / 41.356944°N 71.964167°W / 41.356944; -71.964167 (Mystic Bridge Historic District)	Stonington	In the Mystic section of town
118	Mystic River Historic District		August 24, 1979 (#79002728)	U.S. Route 1 and CT 215 41°21′15″N 71°58′30″W / 41.354167°N 71.975°W / 41.354167; -71.975 (Mystic River Historic District)	Groton	In the Mystic section of town (West Mystic)
119	Natcon Site	Upload image	July 31, 1987 (#87001230)	Address Restricted	Old Lyme
120	New England Hebrew Farmers of the Emanuel Society Synagogue and Creamery Site		February 28, 2012 (#12000039)	Junction of CT 161 & CT 85 41°25′40″N 72°12′55″W / 41.427798°N 72.215175°W / 41.427798; -72.215175 (New England Hebrew Farmers of the Emanuel Society Synagogue and Creamery Site)	Montville
121	New London County Courthouse	More images	October 15, 1970 (#70000705)	70 Hunting St. 41°21′18″N 72°06′01″W / 41.355°N 72.100278°W / 41.355; -72.100278 (New London County Courthouse)	New London
122	New London Customhouse	More images	October 15, 1970 (#70000706)	150 Bank St. 41°21′08″N 72°05′46″W / 41.352222°N 72.096111°W / 41.352222; -72.096111 (New London Customhouse)	New London
123	New London Harbor Lighthouse	More images	May 29, 1990 (#89001470)	Lower Pequot Ave. 41°18′59″N 72°05′25″W / 41.316389°N 72.090278°W / 41.316389; -72.090278 (New London Harbor Lighthouse)	New London
124	New London Ledge Lighthouse	More images	May 29, 1990 (#89001471)	Entrance to New London Harbor on the eastern side of the main channel 41°18′20″N 72°04′41″W / 41.305556°N 72.078056°W / 41.305556; -72.078056 (New London Ledge Lighthouse)	Groton
125	New London Public Library	More images	October 15, 1970 (#70000712)	63 Huntington St. 41°21′18″N 72°06′00″W / 41.355°N 72.1°W / 41.355; -72.1 (New London Public Library)	New London
126	New London Railroad Station	More images	June 28, 1971 (#71000913)	State St. 41°21′15″N 72°05′36″W / 41.354167°N 72.093333°W / 41.354167; -72.093333 (New London Railroad Station)	New London
127	Noank Historic District		August 10, 1979 (#79002656)	CT 215 41°19′28″N 71°59′20″W / 41.324444°N 71.988889°W / 41.324444; -71.988889 (Noank Historic District)	Groton
128	North Stonington Village Historic District	More images	March 17, 1983 (#83001289)	CT 2, Main St., Wyassup, Babcock, Caswell, and Rocky Hollow Rds. 41°26′26″N 71°52′59″W / 41.440556°N 71.883056°W / 41.440556; -71.883056 (North Stonington Village Historic District)	North Stonington
129	Norwich Hospital District	More images	January 22, 1988 (#87002424)	CT 12 41°29′22″N 72°04′26″W / 41.489444°N 72.073889°W / 41.489444; -72.073889 (Norwich Hospital District)	Norwich-Preston
130	Norwich Town Hall	More images	December 22, 1983 (#83003589)	Union St. and Broadway 41°31′34″N 72°04′34″W / 41.526249°N 72.075984°W / 41.526249; -72.075984 (Norwich Town Hall)	Norwich
131	Norwichtown Historic District	More images	January 17, 1973 (#73001951)	Roughly bounded by Huntington Ln., Scotland Rd., and Washington, Town and E. Town Sts. 41°32′52″N 72°05′33″W / 41.547778°N 72.0925°W / 41.547778; -72.0925 (Norwichtown Historic District)	Norwich
132	William Noyes Farmstead		December 14, 1992 (#92001644)	340 Gallup Hill Rd. 41°24′30″N 71°58′01″W / 41.408374°N 71.967049°W / 41.408374; -71.967049 (William Noyes Farmstead)	Ledyard
133	Occum Hydroelectric Plant and Dam		December 6, 1996 (#96001459)	North of Bridge St., on the western side of the Shetucket River 41°35′49″N 72°03′01″W / 41.596944°N 72.050278°W / 41.596944; -72.050278 (Occum Hydroelectric Plant and Dam)	Norwich and Sprague
134	Ohev Sholem Synagogue		May 11, 1995 (#95000562)	109 Blinman St. 41°21′04″N 72°06′09″W / 41.351066°N 72.102380°W / 41.351066; -72.102380 (Ohev Sholem Synagogue)	New London
135	Oil Mill Historic District	Upload image	February 2, 2023 (#100008593)	Gurley, Oil Mill, and Boston Post Rds. 41°22′20″N 72°11′31″W / 41.3722°N 72.1919°W / 41.3722; -72.1919 (Oil Mill Historic District)	Waterford
136	Old Lyme Historic District	More images	October 14, 1971 (#71000916)	Lyme St. from Shore Rd. to Sill Lane, Old Boston Post Rd. from Sill Lane to Rose Lane 41°19′18″N 72°19′40″W / 41.321667°N 72.327778°W / 41.321667; -72.327778 (Old Lyme Historic District)	Old Lyme
137	Oswegatchie Historic District		September 15, 2005 (#05001043)	East St., Riverside, Plant, Park Drs., and Sharwandassee and Oswegatchie Rds. 41°21′07″N 72°11′05″W / 41.351992°N 72.184618°W / 41.351992; -72.184618 (Oswegatchie Historic District)	Waterford
138	Capt. Nathaniel B. Palmer House	More images	June 19, 1996 (#96000971)	40 Palmer St. 41°20′34″N 71°54′28″W / 41.342778°N 71.907778°W / 41.342778; -71.907778 (Capt. Nathaniel B. Palmer House)	Stonington	Home of pioneering Antarctic explorer and seal hunter Nathaniel Palmer.
139	John Palmer House		January 12, 2005 (#04001461)	291 N. Burnham Highway 41°37′51″N 72°00′21″W / 41.630833°N 72.005833°W / 41.630833; -72.005833 (John Palmer House)	Lisbon
140	William Park House		March 7, 2007 (#07000106)	330 Main St. 41°38′42″N 72°03′57″W / 41.645°N 72.065833°W / 41.645; -72.065833 (William Park House)	Sprague
141	Peck Tavern		April 12, 1982 (#82004380)	1 Sill Lane 41°19′49″N 72°19′30″W / 41.330278°N 72.325°W / 41.330278; -72.325 (Peck Tavern)	Old Lyme
142	Pequot Fort		January 19, 1990 (#89002294)	Pequot Ave. 41°21′35″N 71°58′36″W / 41.359757°N 71.976752°W / 41.359757; -71.976752 (Pequot Fort)	Groton
143	Pequotsepos Manor		June 15, 1979 (#79002650)	Pequotsepos Rd. 41°21′46″N 71°56′54″W / 41.362778°N 71.948333°W / 41.362778; -71.948333 (Pequotsepos Manor)	Stonington	In the Mystic section of town
144	Perkins-Bill House		July 20, 2000 (#00000817)	1040 Long Cove Rd. 41°24′34″N 72°04′36″W / 41.409334°N 72.076690°W / 41.409334; -72.076690 (Perkins-Bill House)	Ledyard
145	Perkins-Rockwell House		October 17, 1985 (#85003144)	42 Rockwell St. 41°32′05″N 72°04′45″W / 41.534722°N 72.079167°W / 41.534722; -72.079167 (Perkins-Rockwell House)	Norwich
146	Morton Freeman Plant Hunting Lodge		December 12, 1988 (#88002691)	56 Stone Ranch Rd. 41°21′25″N 72°15′59″W / 41.356944°N 72.266389°W / 41.356944; -72.266389 (Morton Freeman Plant Hunting Lodge)	East Lyme
147	Poquetanuck Village Historic District	More images	August 22, 1996 (#96000912)	Roughly along Main St. between CT 117 and Middle Rd. and along School House and Cider Mill Rd. 41°29′14″N 72°02′31″W / 41.487222°N 72.041944°W / 41.487222; -72.041944 (Poquetanuck Village Historic District)	Preston	Poquetanuck is a populated place with a long history as a "typical small New England village"
148	Post Hill Historic District		August 5, 1993 (#93000812)	Roughly bounded by Broad, Center, Vauxhall, Berkeley, Fremont, and Walker Sts. 41°21′37″N 72°06′17″W / 41.360278°N 72.104722°W / 41.360278; -72.104722 (Post Hill Historic District)	New London
149	Preston City Historic District	More images	July 31, 1987 (#87000452)	Amos and Old Shetucket Rds., Northwest Corner Rd., and CT 164 41°31′38″N 71°58′33″W / 41.527222°N 71.975833°W / 41.527222; -71.975833 (Preston City Historic District)	Preston
150	Prospect Street Historic District	More images	July 31, 1986 (#86002114)	Roughly bounded by Bulkeley Pl., Huntington, Federal, and Hempstead Sts. 41°21′27″N 72°06′02″W / 41.3575°N 72.100556°W / 41.3575; -72.100556 (Prospect Street Historic District)	New London
151	Quaker Hill Historic District	More images	April 11, 2002 (#02000337)	Roughly along Old Norwich Rd. from Richards Grove Rd. to Mohegan Ave. Parkway 41°24′12″N 72°06′35″W / 41.403333°N 72.109722°W / 41.403333; -72.109722 (Quaker Hill Historic District)	Waterford
152	John Randall House		December 1, 1978 (#78002877)	Southeast of North Stonington on CT 2 41°24′59″N 71°51′37″W / 41.416389°N 71.860278°W / 41.416389; -71.860278 (John Randall House)	North Stonington
153	Raymond-Bradford Homestead		April 16, 1982 (#82004372)	Raymond Hill Rd. 41°29′00″N 72°09′43″W / 41.483333°N 72.161944°W / 41.483333; -72.161944 (Raymond-Bradford Homestead)	Montville
154	River Road Stone Arch Railroad Bridge	More images	August 21, 1986 (#86002727)	River Rd. and former Air Line Railroad right-of-way 41°34′49″N 72°25′32″W / 41.580278°N 72.425556°W / 41.580278; -72.425556 (River Road Stone Arch Railroad Bridge)	Colchester
155	Rocky Neck Pavilion	More images	September 4, 1986 (#86001745)	Lands End Point, Rocky Neck State Park 41°17′56″N 72°14′48″W / 41.298889°N 72.246667°W / 41.298889; -72.246667 (Rocky Neck Pavilion)	East Lyme
156	Rossie Velvet Mill Historic District	More images	March 9, 2007 (#07000110)	Roughly along Bruggerman Court, Bruggerman Place, Greenmanville Ave., Hinckly St., Pleasant St., Rossie St., and Velvet St. 41°21′44″N 71°57′48″W / 41.362348°N 71.963239°W / 41.362348; -71.963239 (Rossie Velvet Mill Historic District)	Stonington	In the Mystic section of town
157	SABINO (steamer)	More images	October 5, 1992 (#92001887)	Mystic Seaport Museum 41°21′39″N 71°58′02″W / 41.360833°N 71.967222°W / 41.360833; -71.967222 (SABINO (steamer))	Stonington	In the Mystic section of town One of only two surviving members of the American "mosquito fleet", small steamers that served the inland waters of the United States.
158	St. James Episcopal Church	More images	July 21, 2004 (#90001098)	125 Huntington St. 41°21′26″N 72°05′58″W / 41.357169°N 72.099383°W / 41.357169; -72.099383 (St. James Episcopal Church)	New London
159	Salem Historic District	More images	September 22, 1980 (#80004063)	CT 85 41°29′13″N 72°16′27″W / 41.486944°N 72.274167°W / 41.486944; -72.274167 (Salem Historic District)	Salem
160	Selden Island Site	Upload image	October 15, 1987 (#87001231)	Address Restricted	Lyme
161	Seventh Sister	More images	July 31, 1986 (#86002103)	67 River Rd. 41°25′25″N 72°25′53″W / 41.423611°N 72.431389°W / 41.423611; -72.431389 (Seventh Sister)	Lyme	Now known as Gillette Castle.
162	Shaw Mansion	More images	December 29, 1970 (#70000713)	11 Blinman St. 41°21′02″N 72°06′06″W / 41.350556°N 72.101667°W / 41.350556; -72.101667 (Shaw Mansion)	New London
163	Slater Library and Fanning Annex	More images	January 28, 2002 (#01001529)	26 Main St. 41°36′30″N 71°59′03″W / 41.608333°N 71.984167°W / 41.608333; -71.984167 (Slater Library and Fanning Annex)	Griswold
164	Jabez Smith House		May 15, 1981 (#81000615)	North Rd. 41°21′11″N 72°01′46″W / 41.353056°N 72.029444°W / 41.353056; -72.029444 (Jabez Smith House)	Groton
165	Samuel Smith House		June 4, 1979 (#79002668)	82 Plants Dam Rd. 41°20′28″N 72°14′52″W / 41.341111°N 72.247778°W / 41.341111; -72.247778 (Samuel Smith House)	East Lyme
166	Shubel Smith House	More images	December 20, 1996 (#96001462)	515 Pumpkin Hill Rd. 41°25′23″N 71°59′08″W / 41.423056°N 71.985556°W / 41.423056; -71.985556 (Shubel Smith House)	Ledyard
167	Springbank		August 17, 2001 (#01000880)	69 Neck Rd. 41°19′54″N 72°20′16″W / 41.331667°N 72.337778°W / 41.331667; -72.337778 (Springbank)	Old Lyme
168	Robert Stanton House	More images	June 4, 1979 (#79002648)	Green Haven Rd. 41°20′03″N 71°51′02″W / 41.334167°N 71.850556°W / 41.334167; -71.850556 (Robert Stanton House)	Stonington
169	Capt. Mark Stoddard Farmstead		December 14, 1992 (#92001640)	24 Vinegar Hill Rd. 41°26′09″N 72°03′22″W / 41.435833°N 72.056111°W / 41.435833; -72.056111 (Capt. Mark Stoddard Farmstead)	Ledyard
170	Stonington Cemetery		April 19, 2018 (#100002321)	SE corner of Main St. & US 1 41°21′02″N 71°54′11″W / 41.350627°N 71.902934°W / 41.350627; -71.902934 (Stonington Cemetery)	Stonington
171	Stonington Harbor Lighthouse	More images	January 1, 1976 (#76002000)	7 Water St. 41°19′42″N 71°54′21″W / 41.328333°N 71.905833°W / 41.328333; -71.905833 (Stonington Harbor Lighthouse)	Stonington
172	Stonington High School		August 17, 1978 (#78002880)	Church St. 41°20′04″N 71°54′10″W / 41.334505°N 71.902779°W / 41.334505; -71.902779 (Stonington High School)	Stonington
173	Taftville	More images	December 1, 1978 (#78002878)	North of Norwich at CT 93 and CT 97 41°34′04″N 72°02′57″W / 41.567778°N 72.049167°W / 41.567778; -72.049167 (Taftville)	Norwich
174	Telephone Exchange Building		November 28, 1983 (#83003590)	23 Union St. 41°31′36″N 72°04′35″W / 41.526639°N 72.076455°W / 41.526639; -72.076455 (Telephone Exchange Building)	Norwich
175	Thames Shipyard	More images	April 17, 1975 (#75001939)	Farnsworth St. 41°22′43″N 72°05′53″W / 41.378611°N 72.098056°W / 41.378611; -72.098056 (Thames Shipyard)	New London
176	The Seaside		August 15, 1995 (#95001007)	36 Shore Rd. 41°18′08″N 72°07′55″W / 41.302222°N 72.131944°W / 41.302222; -72.131944 (The Seaside)	Waterford
177	Simon Tiffany House		June 30, 1983 (#83001290)	Darling Rd. 41°26′37″N 72°18′16″W / 41.443611°N 72.304444°W / 41.443611; -72.304444 (Simon Tiffany House)	Salem
178	John Trumbull Birthplace	More images	October 15, 1966 (#66000883)	The Common 41°38′10″N 72°12′56″W / 41.636111°N 72.215556°W / 41.636111; -72.215556 (John Trumbull Birthplace)	Lebanon	Home of Connecticut governor Joseph Trumbull and birthplace of his son John Trumbull, the "painter of the Revolution"
179	Dr. Philip Turner House		October 15, 1970 (#70000729)	29 W. Town St. 41°32′55″N 72°05′55″W / 41.548611°N 72.098611°W / 41.548611; -72.098611 (Dr. Philip Turner House)	Norwich
180	U.S.S. NAUTILUS (submarine)	More images	May 16, 1979 (#79002653)	Naval Submarine Base 41°23′39″N 72°05′34″W / 41.3942°N 72.0928°W / 41.3942; -72.0928 (U.S.S. NAUTILUS (submarine))	Groton	The world's first operational nuclear-powered submarine.
181	Uncasville Mill Historic District		July 19, 2021 (#100006732)	42, 46 Pink Row; 3-35 Crescent St. (odd #s), 5-19 Blumenthal Dr. (odd #s), 362 CT 32 41°26′14″N 72°06′28″W / 41.4372°N 72.1077°W / 41.4372; -72.1077 (Uncasville Mill Historic District)	Montville
182	Uncasville School		February 23, 2001 (#00001327)	310 Norwich-New London Turnpike 41°26′04″N 72°06′42″W / 41.4344°N 72.1117°W / 41.4344; -72.1117 (Uncasville School)	Montville
183	United States Housing Corporation Historic District		April 16, 1990 (#90000603)	Roughly bounded by Colman, Fuller, and W. Pleasant Sts., and Jefferson Ave. 41°21′17″N 72°06′49″W / 41.3547°N 72.1136°W / 41.3547; -72.1136 (United States Housing Corporation Historic District)	New London
184	US Post Office-New London Main		January 21, 1986 (#86000124)	27 Masonic St. 41°21′19″N 72°05′48″W / 41.3553°N 72.0967°W / 41.3553; -72.0967 (US Post Office-New London Main)	New London
185	US Post Office-Norwich Main		July 17, 1986 (#86002271)	340 Main St. 41°31′28″N 72°04′19″W / 41.5244°N 72.0719°W / 41.5244; -72.0719 (US Post Office-Norwich Main)	Norwich
186	Edward Waldo House	More images	November 21, 1978 (#78002879)	South of Scotland on Waldo Rd. 41°39′33″N 72°06′05″W / 41.6592°N 72.1014°W / 41.6592; -72.1014 (Edward Waldo House)	Scotland and Sprague	Saltbox home of Waldo family from 1715-1971. House located in Windham County, while property extends into New London County.
187	Walnut Grove		September 21, 2005 (#05001044)	305 Great Neck Rd. 41°18′35″N 72°06′39″W / 41.3098°N 72.1109°W / 41.3098; -72.1109 (Walnut Grove)	Waterford
188	War Office	More images	October 6, 1970 (#70000695)	W. Town St. 41°38′13″N 72°12′55″W / 41.6369°N 72.2153°W / 41.6369; -72.2153 (War Office)	Lebanon
189	Whale Oil Row	More images	December 29, 1970 (#70000714)	105-119 Huntington St. 41°21′22″N 72°06′00″W / 41.3561°N 72.1°W / 41.3561; -72.1 (Whale Oil Row)	New London
190	Wheeler Block		April 16, 1993 (#93000312)	40 Norwich Ave. 41°34′24″N 72°19′53″W / 41.5733°N 72.3314°W / 41.5733; -72.3314 (Wheeler Block)	Colchester
191	Whitehall Mansion		April 12, 1979 (#79002647)	Off CT 27 41°22′37″N 71°57′20″W / 41.3769°N 71.9556°W / 41.3769; -71.9556 (Whitehall Mansion)	Stonington
192	William Clark Company Thread Mill	More images	December 16, 2008 (#08001190)	21 Pawcatuck Ave., 12 and 22 River Rd. 41°21′37″N 71°50′25″W / 41.3604°N 71.8403°W / 41.3604; -71.8403 (William Clark Company Thread Mill)	Stonington
193	Williams Memorial Institute	More images	January 30, 1978 (#78002876)	110 Broad St. 41°21′26″N 72°06′13″W / 41.3572°N 72.1036°W / 41.3572; -72.1036 (Williams Memorial Institute)	New London
194	Williams Memorial Park Historic District	More images	December 3, 1987 (#87002057)	Roughly bounded by Hempstead & Broad Sts., Williams Memorial Parkway, and Mercer 41°21′22″N 72°06′07″W / 41.3561°N 72.1019°W / 41.3561; -72.1019 (Williams Memorial Park Historic District)	New London
195	William Williams House	More images	November 11, 1971 (#71001012)	Junction of CT 87 and 207 41°38′10″N 72°12′46″W / 41.6361°N 72.2128°W / 41.6361; -72.2128 (William Williams House)	Lebanon	Home of William Williams, Connecticut delegate to the Continental Congress and signer of the Declaration of Independence
196	John Wilson House	More images	August 23, 1985 (#85001827)	11 Ashland St. 41°36′21″N 71°58′50″W / 41.6058°N 71.9806°W / 41.6058; -71.9806 (John Wilson House)	Griswold
197	Winthrop Mill	More images	November 30, 1982 (#82001008)	Mill St. 41°21′47″N 72°06′00″W / 41.3631°N 72.1°W / 41.3631; -72.1 (Winthrop Mill)	New London
198	Woodbridge Farm		December 1, 1997 (#97001467)	29, 30, and 90 Woodbridge Rd. 41°27′40″N 72°18′22″W / 41.4611°N 72.3061°W / 41.4611; -72.3061 (Woodbridge Farm)	Salem
199	Ashbel Woodward House	More images	April 8, 1992 (#92000264)	387 CT 32 41°36′17″N 72°08′12″W / 41.6047°N 72.1367°W / 41.6047; -72.1367 (Ashbel Woodward House)	Franklin
200	Nathan A. Woodworth House		June 1, 1982 (#82004378)	28 Channing St. 41°21′33″N 72°06′20″W / 41.3592°N 72.1056°W / 41.3592; -72.1056 (Nathan A. Woodworth House)	New London
201	Wylie School		December 19, 1991 (#91001742)	Junction of Ekonk Hill and Wylie School Rds. 41°36′34″N 71°50′38″W / 41.6094°N 71.8439°W / 41.6094; -71.8439 (Wylie School)	Voluntown
202	Yantic Falls Historic District	More images	June 28, 1972 (#72001344)	Yantic St. 41°32′01″N 72°05′19″W / 41.5336°N 72.0886°W / 41.5336; -72.0886 (Yantic Falls Historic District)	Norwich
203	Yantic Woolen Company Mill	More images	July 25, 1996 (#96000780)	6 Franklin Rd. 41°33′38″N 72°07′30″W / 41.5606°N 72.125°W / 41.5606; -72.125 (Yantic Woolen Company Mill)	Norwich
204	Edward Yeomans House		December 22, 1978 (#78002874)	East of Groton on Brook St. 41°19′49″N 72°00′12″W / 41.3303°N 72.0033°W / 41.3303; -72.0033 (Edward Yeomans House)	Groton

Former listing

	Name on the Register	Image	Date listed	Date removed	Location	City or town	Description
1	Ashland Mill Bridge		April 1, 1999 (#99000407)	February 2, 2016	Over the Pachaug River, near Ashland St. 41°31′31″N 71°58′28″W / 41.5253°N 71.9744°W / 41.5253; -71.9744 (Ashland Mill Bridge)	Griswold	A 65-foot-long (20 m) bridge made by the Berlin Iron Bridge Company

See also

• List of National Historic Landmarks in Connecticut
• National Register of Historic Places listings in Connecticut

References

1. The latitude and longitude information provided in this table was derived originally from the National Register Information System, which has been found to be fairly accurate for about 99% of listings. Some locations in this table may have been corrected to current GPS standards.
2. National Park Service, United States Department of the Interior, "National Register of Historic Places: Weekly List Actions", retrieved December 20, 2024.
3. ^ Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
4. "National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.
5. The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
6. "Spring 2012 Newsletter" (PDF). Lebanon Historical Society. Retrieved 2013-10-10.
7. Slater Memorial Museum Newsletter, Summer 2007
8. "Native American Mohegans".
9. Preston town website Archived 2009-10-07 at the Wayback Machine

v t e U.S. National Register of Historic Places in Connecticut
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Lists by city or town	Bridgeport Greenwich Hartford Middletown New Haven Southington Stamford West Hartford Windsor
Other lists	Bridges National Historic Landmarks
Keeper of the Register History of the National Register of Historic Places Property types Historic district Contributing property

v t e Municipalities and communities of New London County, Connecticut, United States
County seat: New London
Cities	Groton New London Norwich
Towns	Bozrah Colchester East Lyme Franklin Griswold Groton Lebanon Ledyard Lisbon Lyme Montville North Stonington Old Lyme Preston Salem Sprague Stonington Voluntown Waterford
Boroughs	Jewett City Stonington
CDPs	Baltic Colchester Conning Towers Nautilus Park Gales Ferry Long Hill Mashantucket Mystic Niantic Noank Old Mystic Oxoboxo River Pawcatuck Poquonock Bridge Waterford
Other communities	Burnett's Corner Graniteville Greeneville Hanover Jordan Lords Point Norwichtown Oswegatchie Poquetanuck Preston City Quaker Hill Taftville Uncasville
Indian reservations	Golden Hill Paugussett reservation‡ Mashantucket Pequot reservation Mohegan reservation Paucatuck Eastern Pequot reservation
Footnotes	‡This populated place also has portions in an adjacent county or counties
Connecticut portal United States portal

• New London County, Connecticut
• National Register of Historic Places in New London County, Connecticut
• Lists of National Register of Historic Places in Connecticut by county
• Lists of National Register of Historic Places in Connecticut by populated place