Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -25 tax returns · +26 people · $-609,000 AGI
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 126 | $8,381,000 |
| Dallas County, IA | 85 | $7,418,000 |
| Warren County, IA | 57 | $3,187,000 |
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 117 | $7,622,000 |
| Dallas County, IA | 70 | $4,542,000 |
| Warren County, IA | 51 | $2,935,000 |
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.