Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -165 tax returns · -102 people · $-710,000 AGI
| County | Returns | AGI |
|---|---|---|
| Shasta County, CA | 340 | $20,020,000 |
| Butte County, CA | 173 | $9,695,000 |
| Glenn County, CA | 98 | $4,526,000 |
| Sacramento County, CA | 51 | $3,728,000 |
| Santa Clara County, CA | 24 | $1,723,000 |
| Solano County, CA | 22 | $1,463,000 |
| Contra Costa County, CA | 22 | $1,481,000 |
| Humboldt County, CA | 20 | $1,397,000 |
| County | Returns | AGI |
|---|---|---|
| Shasta County, CA | 355 | $19,047,000 |
| Butte County, CA | 201 | $8,754,000 |
| Glenn County, CA | 90 | $3,705,000 |
| Sacramento County, CA | 57 | $2,454,000 |
| Los Angeles County, CA | 24 | $901,000 |
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.