| Rank |
County |
Personal Per
Capita Income |
| 1 |
New York County, New York |
$93,377 |
| 2 |
Teton County, Wyoming |
$89,028 |
| 3 |
Pitkin County, Colorado |
$77,970 |
| 4 |
Loving County, Texas |
$77,787 |
| 5 |
Marin County, California |
$75,884 |
| 6 |
Fairfield County, Connecticut |
$67,269 |
| 7 |
San Francisco County, California |
$62,614 |
| 8 |
Morris County, New Jersey |
$62,583 |
| 9 |
Westchester County, New York |
$62,045 |
| 10 |
Alexandria, Virginia |
$61,147 |
| 11 |
Somerset County, New Jersey |
$61,039 |
| 12 |
Hunterdon County, New Jersey |
$60,357 |
| 13 |
Fairfax County, Fairfax, and Falls Church, Virginia |
$60,289 |
| 14 |
Montgomery County, Maryland |
$59,953 |
| 15 |
Arlington County, Virginia |
$59,389 |
| 16 |
San Mateo County, California |
$59,213 |
| 17 |
Bergen County, New Jersey |
$56,725 |
| 18 |
Nantucket County, Massachusetts |
$56,092 |
| 19 |
Nassau County, New York |
$54,941 |
| 20 |
Montgomery County, Pennsylvania |
$54,293 |
| 21 |
Los Alamos County, New Mexico |
$54,134 |
| 22 |
Norfolk County, Massachusetts |
$53,278 |
| 23 |
Washington, D.C. (federal district) |
$52,811 |
| 24 |
Howard County, Maryland |
$52,580 |
| 25 |
Ozaukee County, Wisconsin |
$52,490 |
| 26 |
Oakland County, Michigan |
$52,274 |
| 27 |
Blaine County, Idaho |
$52,245 |
| 28 |
Goochland County, Virginia |
$52,212 |
| 29 |
Middlesex County, Massachusetts |
$51,869 |
| 30 |
Santa Clara County, California |
$51,112 |
| 31 |
Talbot County, Maryland |
$50,872 |
| 32 |
Chester County, Pennsylvania |
$50,787 |
| 33 |
Summit County, Utah |
$50,542 |
| 34 |
Palm Beach County, Florida |
$50,371 |
| 35 |
Martin County, Florida |
$49,992 |
| 36 |
Hennepin County, Minnesota |
$49,566 |
| 37 |
Collier County, Florida |
$49,492 |
| 38 |
Fulton County, Georgia |
$49,291 |
| 39 |
Sully County, South Dakota |
$49,119 |
| 40 |
Lake County, Illinois |
$48,906 |
| 41 |
Contra Costa County, California |
$48,618 |
| 42 |
Monmouth County, New Jersey |
$48,506 |
| 43 |
DuPage County, Illinois |
$48,472 |
| 44 |
King County, Washington |
$48,216 |
| 45 |
Clear Creek County, Colorado |
$48,150 |
| 46 |
Johnson County, Kansas |
$48,123 |
| 47 |
Williamson County, Tennessee |
$47,712 |
| 48 |
Denver County, Colorado |
$47,652 |
| 49 |
Denali Borough, Alaska |
$47,551 |
| 50 |
Douglas County, Nevada |
$47,303 |
