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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -101 tax returns · -124 people · +$9,649,000 AGI
| County | Returns | AGI |
|---|---|---|
| Jefferson County, WI | 268 | $13,593,000 |
| Fond du Lac County, WI | 239 | $13,655,000 |
| Washington County, WI | 229 | $13,609,000 |
| Waukesha County, WI | 224 | $30,145,000 |
| Dane County, WI | 217 | $13,500,000 |
| Columbia County, WI | 144 | $8,809,000 |
| Milwaukee County, WI | 131 | $11,362,000 |
| Winnebago County, WI | 48 | $1,829,000 |
| Green Lake County, WI | 35 | $1,468,000 |
| Rock County, WI | 29 | $1,345,000 |
| County | Returns | AGI |
|---|---|---|
| Fond du Lac County, WI | 292 | $16,671,000 |
| Jefferson County, WI | 268 | $12,903,000 |
| Dane County, WI | 249 | $12,660,000 |
| Washington County, WI | 183 | $10,780,000 |
| Waukesha County, WI | 180 | $10,987,000 |
| Milwaukee County, WI | 144 | $11,649,000 |
| Columbia County, WI | 106 | $5,038,000 |
| Winnebago County, WI | 64 | $6,021,000 |
| Outagamie County, WI | 38 | $2,377,000 |
| Green Lake County, WI | 25 | $1,704,000 |
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.