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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +15 tax returns · +50 people · +$1,185,000 AGI
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 309 | $17,999,000 |
| Poweshiek County, IA | 74 | $3,639,000 |
| Marion County, IA | 69 | $3,544,000 |
| Marshall County, IA | 41 | $1,760,000 |
| Story County, IA | 30 | $1,402,000 |
| Dallas County, IA | 29 | $2,387,000 |
| Mahaska County, IA | 26 | $1,132,000 |
| Warren County, IA | 24 | $1,186,000 |
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 337 | $17,494,000 |
| Poweshiek County, IA | 67 | $3,035,000 |
| Marion County, IA | 58 | $3,076,000 |
| Story County, IA | 43 | $1,903,000 |
| Dallas County, IA | 32 | $1,741,000 |
| Marshall County, IA | 31 | $1,616,000 |
| Warren County, IA | 24 | $1,168,000 |
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.