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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -18 tax returns · -9 people · +$3,508,000 AGI
| County | Returns | AGI |
|---|---|---|
| Sauk County, WI | 69 | $3,888,000 |
| Grant County, WI | 51 | $3,451,000 |
| Dane County, WI | 38 | $1,836,000 |
| Vernon County, WI | 34 | $3,087,000 |
| Iowa County, WI | 29 | $1,554,000 |
| County | Returns | AGI |
|---|---|---|
| Sauk County, WI | 73 | $3,670,000 |
| Grant County, WI | 56 | $2,427,000 |
| Dane County, WI | 52 | $2,681,000 |
| Vernon County, WI | 35 | $1,845,000 |
| Iowa County, WI | 25 | $717,000 |
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.