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There are 3,144 counties and county-equivalents in the United States. The source of the data is the U.S. Census Bureau and the data is current as of the indicated year. Independent cities are considered county-equivalent by the Census Bureau.
Summary
As of 2020, Loudoun County, Virginia, a suburb of Washington, D.C. in Northern Virginia has a median household income of $147,111, the highest of any county in the nation.
Median household income
2020 census
The chart below depicts the 100 highest income counties in the United States by median household income according to the 2020 United States census. Virginia has the most counties in the top 100 with 18 followed by California with 11; Maryland with 10; New Jersey with nine; New York and Texas with six each; Illinois with five; Colorado, Massachusetts, and Minnesota with four each; Ohio and Pennsylvania with three each; Georgia, Indiana, Utah, and Washington with two each; and Connecticut, Washington, D.C., Iowa, Kansas, Kentucky, New Hampshire, New Mexico, Tennessee, and Wisconsin with one each.
Per capita income
2020 census
Highest-income counties and places by state
For more detailed lists of rankings of counties and places in the individual states, see the following pages:
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
See also
- List of lowest-income counties in the United States
- List of United States counties by per capita income
Notes and references
- "District of Columbia region boasts four richest counties in U.S." American City Business Journals.
- "QuickFacts". United States Census Bureau. Retrieved September 7, 2022.
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