Per capita income by county
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.
Median household income
2020 Census
Presented below are the 100 highest income counties in the United States by median household income according to the 2020 United States census.[3] Virginia has the most counties in the top 100 with 18. It is 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, the District of Columbia, Iowa, Kansas, Kentucky, New Hampshire, New Mexico, Tennessee, and Wisconsin with one each.
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| 1 | Loudoun County |  Virginia | $147,111 |
| 2 | Falls Church | Virginia | $146,922 |
| 3 | Santa Clara County |  California | $130,890 |
| 4 | San Mateo County | California | $128,091 |
| 5 | Fairfax County | Virginia | $127,866 |
| 6 | Howard County |  Maryland | $124,042 |
| 7 | Arlington County | Virginia | $122,604 |
| 8 | Marin County | California | $121,671 |
| 9 | Douglas County |  Colorado | $121,393 |
| 10 | Nassau County |  New York | $120,036 |
| 11 | Los Alamos County |  New Mexico | $119,266 |
| 12 | San Francisco County | California | $119,136 |
| 13 | Hunterdon County |  New Jersey | $117,858 |
| 14 | Morris County | New Jersey | $117,298 |
| 15 | Somerset County | New Jersey | $116,510 |
| 16 | Forsyth County |  Georgia | $112,834 |
| 17 | Calvert County | Maryland | $112,696 |
| 18 | Nantucket County |  Massachusetts | $112,306 |
| 19 | Stafford County | Virginia | $112,247 |
| 20 | Montgomery County | Maryland | $111,812 |
| 21 | Delaware County |  Ohio | $111,411 |
| 22 | Williamson County |  Tennessee | $111,196 |
| 23 | Fairfax | Virginia | $109,708 |
| 24 | Prince William County | Virginia | $107,707 |
| 25 | Putnam County | New York | $107,246 |
| 26 | Summit County |  Utah | $106,973 |
| 27 | Middlesex County | Massachusetts | $106,202 |
| 28 | Rockwall County |  Texas | $105,956 |
| 29 | Fauquier County | Virginia | $105,665 |
| 30 | Suffolk County | New York | $105,362 |
| 31 | Norfolk County | Massachusetts | $105,320 |
| 32 | Alameda County | California | $104,888 |
| 33 | Bergen County | New Jersey | $104,623 |
| 34 | Elbert County | Colorado | $104,231 |
| 35 | Chester County |  Pennsylvania | $104,161 |
| 36 | Carver County |  Minnesota | $104,011 |
| 37 | Contra Costa County | California | $103,997 |
| 38 | Oldham County |  Kentucky | $103,761 |
| 39 | Charles County | Maryland | $103,678 |
| 40 | Monmouth County | New Jersey | $103,523 |
| 41 | Scott County | Minnesota | $103,261 |
| 42 | Anne Arundel County | Maryland | $103,225 |
| 43 | Alexandria | Virginia | $102,227 |
| 44 | Broomfield County | Colorado | $101,206 |
| 45 | Poquoson | Virginia | $100,696 |
| 46 | Frederick County | Maryland | $100,685 |
| 47 | Collin County | Texas | $100,541 |
| 48 | Morgan County | Utah | $100,408 |
| 49 | Fort Bend County | Texas | $100,189 |
| 50 | Carroll County | Maryland | $99,569 |
| 51 | Westchester County | New York | $99,489 |
| 52 | King County |  Washington | $99,158 |
| 53 | Hamilton County |  Indiana | $98,880 |
| 54 | Kendall County | Texas | $98,692 |
| 55 | New Kent County | Virginia | $97,688 |
| 56 | Washington County | Minnesota | $97,584 |
| 57 | Fairfield County |  Connecticut | $97,539 |
| 58 | Goochland County | Virginia | $97,146 |
| 59 | Kendall County |  Illinois | $96,854 |
| 60 | King George County | Virginia | $96,711 |
| 61 | Queen Anne's County | Maryland | $96,467 |
| 62 | Sussex County | New Jersey | $96,222 |
| 63 | St. Mary's County | Maryland | $95,864 |
| 64 | DuPage County | Illinois | $94,930 |
| 65 | Rockland County | New York | $94,840 |
| 66 | Orange County | California | $94,441 |
| 67 | Harford County | Maryland | $94,003 |
| 68 | Rockingham County |  New Hampshire | $93,962 |
| 69 | Powhatan County | Virginia | $93,833 |
| 70 | Fayette County | Georgia | $93,777 |
| 71 | Placer County | California | $93,677 |
| 72 | Montgomery County | Pennsylvania | $93,518 |
| 73 | York County | Virginia | $93,356 |
| 74 | Bucks County | Pennsylvania | $93,181 |
| 75 | Plymouth County | Massachusetts | $92,906 |
| 76 | Lake County | Illinois | $92,654 |
| 77 | Napa County | California | $92,219 |
| 78 | Middlesex County | New Jersey | $91,731 |
| 79 | James City County | Virginia | $91,675 |
| 80 | Johnson County |  Kansas | $91,650 |
| 81 | Hanover County | Virginia | $91,444 |
| 82 | Spotsylvania County | Virginia | $90,913 |
| 83 | Washington |  District of Columbia | $90,842 |
| 84 | Williamson County | Texas | $90,834 |
| 85 | Will County | Illinois | $90,800 |
| 86 | Gilpin County | Colorado | $90,547 |
| 87 | Denton County | Texas | $90,354 |
| 88 | Burlington County | New Jersey | $90,329 |
| 89 | McHenry County | Illinois | $90,014 |
| 90 | Santa Cruz County | California | $89,986 |
| 91 | New York County | New York | $89,812 |
| 92 | Boone County | Indiana | $89,444 |
| 93 | Warren County | Ohio | $89,410 |
| 94 | Ventura County | California | $89,295 |
| 95 | Snohomish County | Washington | $89,273 |
| 96 | Gloucester County | New Jersey | $89,056 |
| 97 | Waukesha County |  Wisconsin | $88,985 |
| 98 | Union County | Ohio | $88,565 |
| 99 | Dakota County | Minnesota | $88,468 |
| 100 | Dallas County |  Iowa | $88,368
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