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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +302 tax returns · +895 people · +$40,617,000 AGI
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 843 | $61,372,000 |
| Dallas County, IA | 165 | $16,118,000 |
| Marion County, IA | 57 | $4,187,000 |
| Madison County, IA | 51 | $2,935,000 |
| Story County, IA | 42 | $2,018,000 |
| Lucas County, IA | 27 | $1,507,000 |
| Clarke County, IA | 25 | $1,279,000 |
| Jasper County, IA | 24 | $1,168,000 |
| County | Returns | AGI |
|---|---|---|
| Polk County, IA | 648 | $36,149,000 |
| Dallas County, IA | 132 | $10,767,000 |
| Madison County, IA | 57 | $3,187,000 |
| Marion County, IA | 53 | $3,450,000 |
| Story County, IA | 31 | $1,148,000 |
| Jasper County, IA | 24 | $1,186,000 |
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.