County
Contra Costa County, CA
In the IRS's 2022–2023 Statistics of Income migration data, Contra Costa County, CA recorded 22,324 households (38,651 people) moving in and 25,170 households (41,414 people) moving out — a net lost of 2,846 households and $235.43M in reported adjusted gross income.
The single largest recorded source of newcomers was Alameda County, CA: 7,141 households (12,831 people) moved from there, representing $1.01B in reported income.
At the state level, no state sent more newcomers into Contra Costa County, CA than Texas, which accounted for 545 households and $150.91M in reported AGI.
Inbound (reported)
$3.04B
22,324 households · 38,651 people
Outbound (reported)
$3.28B
25,170 households · 41,414 people
Net (reported)
-$235.43M
-2,846 households · -2,763 people
States sending newcomers
Shaded by reported AGI coming from each state. Hover a state for numbers. County-to-county detail below.
Top origin counties
| County | Households | People | Reported AGI |
|---|---|---|---|
| Alameda County, CA | 7,141 | 12,831 | $1.01B |
| Santa Clara County, CA | 1,655 | 3,245 | $346.29M |
| San Francisco County, CA | 2,092 | 3,554 | $331.91M |
| San Mateo County, CA | 1,313 | 2,428 | $206.37M |
| Los Angeles County, CA | 877 | 1,306 | $107.88M |
| Solano County, CA | 1,294 | 2,147 | $101.26M |
| Harris County, TX | 178 | 383 | $81.00M |
| Marin County, CA | 354 | 575 | $73.44M |
| San Joaquin County, CA | 747 | 1,366 | $55.96M |
| Sacramento County, CA | 684 | 1,066 | $49.40M |
| San Diego County, CA | 387 | 570 | $34.02M |
| Orange County, CA | 306 | 473 | $32.56M |
| King County, WA | 195 | 312 | $28.25M |
| New York County, NY | 96 | 139 | $27.15M |
| Sonoma County, CA | 248 | 363 | $25.19M |
| Maricopa County, AZ | 184 | 309 | $21.30M |
| Montgomery County, TX | 43 | 89 | $19.57M |
| Placer County, CA | 165 | 269 | $17.28M |
| Monterey County, CA | 127 | 212 | $17.02M |
| Riverside County, CA | 162 | 260 | $16.10M |
“Where newcomers came from” excludes moves within Contra Costa County, CA itself. Switch to outbound to see the other direction.