Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +0 tax returns · +21 people · +$82,000 AGI
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 24 | $1,336,000 |
| Carroll County, IA | 21 | $1,007,000 |
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 33 | $1,428,000 |
| Dallas County, IA | 24 | $1,165,000 |
| Boone County, IA | 22 | $1,972,000 |
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.