Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -319 tax returns · +181 people · +$90,867,000 AGI
| County | Returns | AGI |
|---|---|---|
| Sacramento County, CA | 1,465 | $155,599,000 |
| Placer County, CA | 392 | $41,334,000 |
| Santa Clara County, CA | 249 | $53,754,000 |
| Contra Costa County, CA | 209 | $37,119,000 |
| Alameda County, CA | 183 | $30,812,000 |
| Douglas County, NV | 137 | $9,128,000 |
| San Diego County, CA | 127 | $11,754,000 |
| Los Angeles County, CA | 117 | $10,177,000 |
| San Mateo County, CA | 98 | $13,454,000 |
| Washoe County, NV | 90 | $8,111,000 |
| County | Returns | AGI |
|---|---|---|
| Sacramento County, CA | 1,314 | $107,937,000 |
| Placer County, CA | 374 | $32,866,000 |
| Douglas County, NV | 201 | $17,285,000 |
| Washoe County, NV | 187 | $14,564,000 |
| San Diego County, CA | 137 | $9,833,000 |
| Los Angeles County, CA | 119 | $11,823,000 |
| Alameda County, CA | 104 | $14,777,000 |
| Santa Clara County, CA | 102 | $13,470,000 |
| Carson City, NV | 98 | $5,995,000 |
| Contra Costa County, CA | 74 | $9,586,000 |
IRS migration data tracks where tax filers lived in consecutive years. A "return" is roughly a household; "AGI" is the adjusted gross income that moved with them. Net migration = inflow − outflow. Small county-pair flows are suppressed by the IRS for privacy and shown blank.
Source: IRS SOI Migration Data. License: CC0 1.0.