Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -53 tax returns · -62 people · $-6,409,000 AGI
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 108 | $5,185,000 |
| Tama County, IA | 88 | $5,371,000 |
| Story County, IA | 61 | $3,053,000 |
| Jasper County, IA | 31 | $1,616,000 |
| Linn County, IA | 28 | $1,387,000 |
| Grundy County, IA | 24 | $1,220,000 |
| Hardin County, IA | 23 | $696,000 |
| Black Hawk County, IA | 23 | $1,024,000 |
| Poweshiek County, IA | 20 | $741,000 |
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 148 | $8,019,000 |
| Story County, IA | 92 | $4,096,000 |
| Tama County, IA | 60 | $3,053,000 |
| Jasper County, IA | 41 | $1,760,000 |
| Grundy County, IA | 29 | $2,188,000 |
| Linn County, IA | 28 | $1,646,000 |
| Black Hawk County, IA | 27 | $952,000 |
| Poweshiek County, IA | 21 | $1,210,000 |
| Dallas County, IA | 21 | $1,010,000 |
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.