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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -58 tax returns · -93 people · $-11,811,000 AGI
| County | Returns | AGI |
|---|---|---|
| Stanislaus County, CA | 158 | $9,109,000 |
| Calaveras County, CA | 102 | $5,163,000 |
| Alameda County, CA | 77 | $9,095,000 |
| Santa Clara County, CA | 76 | $9,626,000 |
| San Joaquin County, CA | 72 | $5,827,000 |
| Contra Costa County, CA | 54 | $6,339,000 |
| Sacramento County, CA | 39 | $1,884,000 |
| Merced County, CA | 37 | $2,032,000 |
| Los Angeles County, CA | 30 | $2,779,000 |
| Fresno County, CA | 29 | $1,904,000 |
| County | Returns | AGI |
|---|---|---|
| Stanislaus County, CA | 136 | $7,915,000 |
| Calaveras County, CA | 83 | $4,651,000 |
| Sacramento County, CA | 49 | $2,536,000 |
| San Joaquin County, CA | 44 | $2,516,000 |
| Santa Clara County, CA | 35 | $3,566,000 |
| Alameda County, CA | 33 | $2,877,000 |
| Maricopa County, AZ | 29 | $2,875,000 |
| Placer County, CA | 25 | $2,853,000 |
| Los Angeles County, CA | 24 | $1,980,000 |
| Merced County, CA | 23 | $861,000 |
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.