Sorted by population.
| County | Population | Median HHI |
|---|---|---|
| Los Angeles County CA |
10,066,273 | $91,248 |
| San Diego County CA |
3,224,915 | $106,092 |
| Orange County CA |
3,076,972 | $115,622 |
| Riverside County CA |
2,579,852 | $93,448 |
| San Bernardino County CA |
1,925,904 | $84,143 |
| Santa Clara County CA |
1,890,086 | $161,124 |
| Alameda County CA |
1,736,257 | $135,238 |
| Sacramento County CA |
1,513,831 | $89,317 |
| Contra Costa County CA |
1,169,588 | $133,496 |
| Fresno County CA |
1,059,595 | $73,875 |
| Kern County CA |
983,391 | $73,112 |
| San Francisco County CA |
836,321 | $143,518 |
In alphabetical order; geographic adjacency layer planned for v1.1.
Every value drawn from the same federal-source warehouse that powers individual place profiles. See data sources for the full dictionary, methodology for metric definitions.