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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -74 tax returns · -105 people · +$813,000 AGI
| County | Returns | AGI |
|---|---|---|
| Butte County, CA | 180 | $9,692,000 |
| Tehama County, CA | 90 | $3,705,000 |
| Colusa County, CA | 33 | $1,512,000 |
| Sacramento County, CA | 26 | $1,547,000 |
| County | Returns | AGI |
|---|---|---|
| Butte County, CA | 188 | $9,576,000 |
| Tehama County, CA | 98 | $4,526,000 |
| Sacramento County, CA | 31 | $2,228,000 |
| Shasta County, CA | 23 | $1,269,000 |
| Colusa County, CA | 22 | $849,000 |
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.