Rankings
Highest income counties
County median household income from Census ACS.
Data integrity snapshotOfficial sources
Source
FRED
Live series
Labor and GDP
Source
Census
ACS data
Income and housing
Source
BEA
Regional data
State accounts
Source
USAspending
FY awards
Federal flows
Validation statusMetadata verified
Source URLsDataset namesFetch timestampsNull handlingStatic exportIntegrity checks
| Check | Status | Detail |
|---|---|---|
| Source URLs | Pass | Every metric links to its public source. |
| Dataset names | Pass | Displayed metrics include dataset labels. |
| Fetch timestamps | Pass | Pipeline timestamps are included. |
| Null handling | Pass | Unavailable values are explicit. |
| Static export | Pass | Data is bundled at build time. |
| Integrity checks | Pass | Validation runs before build. |
| Rank | Place | Value | Detail |
|---|---|---|---|
| 1 | Loudoun County, VA | $181,765 | Population 432,998 |
| 2 | Santa Clara County, CA | $164,281 | Population 1,902,047 |
| 3 | San Mateo County, CA | $158,855 | Population 742,340 |
| 4 | Fairfax County, VA | $153,637 | Population 1,147,837 |
| 5 | Howard County, MD | $149,763 | Population 336,328 |
| 6 | Douglas County, CO | $149,594 | Population 377,150 |
| 7 | Marin County, CA | $149,091 | Population 257,969 |
| 8 | Los Alamos County, NM | $147,139 | Population 19,435 |
| 9 | Nassau County, NY | $146,202 | Population 1,389,591 |
| 10 | Forsyth County, GA | $143,784 | Population 267,287 |
| 11 | Falls Church city, VA | $143,262 | Population 14,710 |
| 12 | Arlington County, VA | $142,114 | Population 236,254 |
| 13 | Hunterdon County, NJ | $141,715 | Population 130,160 |
| 14 | San Francisco County, CA | $140,970 | Population 830,235 |
| 15 | Somerset County, NJ | $140,374 | Population 349,846 |
| 16 | Nantucket County, MA | $139,688 | Population 14,483 |
| 17 | Summit County, UT | $138,114 | Population 42,970 |
| 18 | Stafford County, VA | $137,807 | Population 163,466 |
| 19 | Morris County, NJ | $137,326 | Population 514,528 |
| 20 | Williamson County, TN | $135,594 | Population 260,351 |
| 21 | Aleutians West Census Area, AK | $135,500 | Population 5,235 |
| 22 | Calvert County, MD | $133,922 | Population 94,313 |
| 23 | Delaware County, OH | $133,540 | Population 226,834 |
| 24 | Elbert County, CO | $132,685 | Population 27,874 |
| 25 | Montgomery County, MD | $132,450 | Population 1,065,949 |