Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +97 tax returns · +231 people · +$20,300,000 AGI
| County | Returns | AGI |
|---|---|---|
| Sacramento County, CA | 264 | $21,685,000 |
| San Joaquin County, CA | 94 | $7,635,000 |
| Calaveras County, CA | 86 | $4,848,000 |
| El Dorado County, CA | 73 | $5,137,000 |
| Contra Costa County, CA | 60 | $6,238,000 |
| Alameda County, CA | 47 | $8,409,000 |
| Santa Clara County, CA | 41 | $6,586,000 |
| Placer County, CA | 34 | $2,671,000 |
| Stanislaus County, CA | 24 | $1,590,000 |
| San Diego County, CA | 21 | $1,370,000 |
| County | Returns | AGI |
|---|---|---|
| Sacramento County, CA | 177 | $10,638,000 |
| Calaveras County, CA | 77 | $3,528,000 |
| San Joaquin County, CA | 71 | $4,788,000 |
| El Dorado County, CA | 64 | $4,575,000 |
| Placer County, CA | 41 | $2,806,000 |
| Stanislaus County, CA | 20 | $1,114,000 |
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.