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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -37 tax returns · +48 people · $-9,576,000 AGI
| County | Returns | AGI |
|---|---|---|
| Winnebago County, IL | 161 | $7,192,000 |
| Ogle County, IL | 58 | $2,799,000 |
| Cook County, IL | 57 | $3,143,000 |
| Green County, WI | 45 | $1,813,000 |
| Dane County, WI | 37 | $1,767,000 |
| Jo Daviess County, IL | 33 | $1,895,000 |
| Carroll County, IL | 33 | $1,210,000 |
| Rock County, WI | 23 | $886,000 |
| Kane County, IL | 20 | $1,438,000 |
| County | Returns | AGI |
|---|---|---|
| Winnebago County, IL | 142 | $7,673,000 |
| Cook County, IL | 50 | $2,420,000 |
| Ogle County, IL | 47 | $2,753,000 |
| Green County, WI | 44 | $2,036,000 |
| Carroll County, IL | 43 | $2,738,000 |
| Dane County, WI | 34 | $1,707,000 |
| Jo Daviess County, IL | 34 | $2,166,000 |
| Rock County, WI | 20 | $960,000 |
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.