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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -470 tax returns · -1,010 people · $-37,184,000 AGI
| County | Returns | AGI |
|---|---|---|
| Yuba County, CA | 559 | $25,232,000 |
| Sacramento County, CA | 269 | $14,476,000 |
| Butte County, CA | 150 | $7,049,000 |
| Placer County, CA | 94 | $6,588,000 |
| Yolo County, CA | 61 | $3,901,000 |
| San Joaquin County, CA | 44 | $1,686,000 |
| Colusa County, CA | 38 | $1,882,000 |
| Alameda County, CA | 36 | $2,387,000 |
| Los Angeles County, CA | 32 | $1,693,000 |
| Contra Costa County, CA | 32 | $2,081,000 |
| County | Returns | AGI |
|---|---|---|
| Yuba County, CA | 611 | $29,600,000 |
| Sacramento County, CA | 291 | $17,801,000 |
| Butte County, CA | 257 | $14,315,000 |
| Placer County, CA | 137 | $13,911,000 |
| Yolo County, CA | 57 | $4,157,000 |
| San Joaquin County, CA | 39 | $1,275,000 |
| San Diego County, CA | 37 | $2,163,000 |
| Nevada County, CA | 31 | $1,668,000 |
| Los Angeles County, CA | 31 | $1,490,000 |
| Maricopa County, AZ | 28 | $920,000 |
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.