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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -102 tax returns · -199 people · $-8,512,000 AGI
| County | Returns | AGI |
|---|---|---|
| St. Clair County, IL | 94 | $4,823,000 |
| Monroe County, IL | 52 | $2,744,000 |
| Perry County, IL | 50 | $1,805,000 |
| Jackson County, IL | 35 | $1,396,000 |
| County | Returns | AGI |
|---|---|---|
| St. Clair County, IL | 80 | $3,716,000 |
| Monroe County, IL | 60 | $4,427,000 |
| Perry County, IL | 56 | $2,149,000 |
| Jackson County, IL | 35 | $1,517,000 |
| Perry County, MO | 30 | $1,757,000 |
| St. Louis County, MO | 27 | $1,184,000 |
| Madison County, IL | 20 | $749,000 |
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.