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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +1,948 tax returns · +5,642 people · +$381,803,000 AGI
| County | Returns | AGI |
|---|---|---|
| Sacramento County, CA | 4,846 | $407,242,000 |
| Santa Clara County, CA | 673 | $114,171,000 |
| Alameda County, CA | 536 | $80,758,000 |
| Nevada County, CA | 518 | $51,963,000 |
| Contra Costa County, CA | 424 | $61,598,000 |
| El Dorado County, CA | 374 | $32,866,000 |
| Los Angeles County, CA | 319 | $58,903,000 |
| San Mateo County, CA | 303 | $55,394,000 |
| Yolo County, CA | 269 | $36,674,000 |
| Yuba County, CA | 255 | $14,862,000 |
| County | Returns | AGI |
|---|---|---|
| Sacramento County, CA | 3,270 | $222,828,000 |
| Nevada County, CA | 512 | $47,126,000 |
| El Dorado County, CA | 392 | $41,334,000 |
| Washoe County, NV | 353 | $37,441,000 |
| San Diego County, CA | 280 | $20,804,000 |
| Yuba County, CA | 258 | $16,938,000 |
| Los Angeles County, CA | 253 | $20,978,000 |
| Santa Clara County, CA | 214 | $21,432,000 |
| Maricopa County, AZ | 176 | $26,697,000 |
| Orange County, CA | 169 | $22,143,000 |
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.