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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -85 tax returns · -99 people · $-1,554,000 AGI
| County | Returns | AGI |
|---|---|---|
| Black Hawk County, IA | 99 | $6,207,000 |
| Fayette County, IA | 54 | $2,105,000 |
| Linn County, IA | 46 | $2,559,000 |
| Benton County, IA | 21 | $1,171,000 |
| Delaware County, IA | 20 | $881,000 |
| County | Returns | AGI |
|---|---|---|
| Black Hawk County, IA | 123 | $5,670,000 |
| Linn County, IA | 65 | $4,574,000 |
| Fayette County, IA | 62 | $2,939,000 |
| Delaware County, IA | 23 | $1,063,000 |
| Bremer County, IA | 21 | $831,000 |
| Johnson County, IA | 20 | $1,606,000 |
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.