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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -280 tax returns · -486 people · $-68,365,000 AGI
| County | Returns | AGI |
|---|---|---|
| Scott County, IA | 870 | $46,568,000 |
| Henry County, IL | 317 | $14,779,000 |
| Cook County, IL | 115 | $4,908,000 |
| Mercer County, IL | 108 | $6,826,000 |
| Whiteside County, IL | 55 | $2,608,000 |
| Muscatine County, IA | 52 | $2,874,000 |
| Johnson County, IA | 36 | $1,923,000 |
| Knox County, IL | 34 | $1,635,000 |
| Polk County, IA | 30 | $1,523,000 |
| Clinton County, IA | 28 | $1,033,000 |
| County | Returns | AGI |
|---|---|---|
| Scott County, IA | 958 | $58,936,000 |
| Henry County, IL | 278 | $17,341,000 |
| Mercer County, IL | 125 | $6,867,000 |
| Cook County, IL | 120 | $5,979,000 |
| Johnson County, IA | 58 | $3,002,000 |
| Muscatine County, IA | 48 | $2,160,000 |
| Clinton County, IA | 46 | $2,980,000 |
| Whiteside County, IL | 45 | $2,415,000 |
| Polk County, IA | 42 | $1,936,000 |
| Linn County, IA | 36 | $2,300,000 |
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.