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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -97 tax returns · -90 people · $-2,898,000 AGI
| County | Returns | AGI |
|---|---|---|
| Warren County, IL | 88 | $3,524,000 |
| Peoria County, IL | 77 | $5,715,000 |
| Henry County, IL | 42 | $2,013,000 |
| Tazewell County, IL | 33 | $2,635,000 |
| Rock Island County, IL | 32 | $1,758,000 |
| Cook County, IL | 32 | $1,189,000 |
| Fulton County, IL | 31 | $1,485,000 |
| Mercer County, IL | 29 | $1,163,000 |
| McDonough County, IL | 24 | $766,000 |
| Scott County, IA | 21 | $1,490,000 |
| County | Returns | AGI |
|---|---|---|
| Peoria County, IL | 95 | $5,038,000 |
| Warren County, IL | 62 | $2,347,000 |
| Cook County, IL | 60 | $2,247,000 |
| Henry County, IL | 44 | $1,686,000 |
| Fulton County, IL | 36 | $1,241,000 |
| Rock Island County, IL | 34 | $1,635,000 |
| Tazewell County, IL | 33 | $1,291,000 |
| Scott County, IA | 28 | $1,078,000 |
| Mercer County, IL | 20 | $1,233,000 |
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.