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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +60 tax returns · +406 people · +$38,584,000 AGI
| County | Returns | AGI |
|---|---|---|
| Milwaukee County, WI | 898 | $99,377,000 |
| Washington County, WI | 329 | $26,897,000 |
| Waukesha County, WI | 221 | $21,576,000 |
| Sheboygan County, WI | 156 | $10,351,000 |
| Dane County, WI | 65 | $4,983,000 |
| Cook County, IL | 49 | $5,111,000 |
| Racine County, WI | 28 | $1,564,000 |
| Fond du Lac County, WI | 25 | $1,123,000 |
| Manitowoc County, WI | 23 | $992,000 |
| Dodge County, WI | 22 | $1,023,000 |
| County | Returns | AGI |
|---|---|---|
| Milwaukee County, WI | 633 | $41,346,000 |
| Washington County, WI | 316 | $22,777,000 |
| Waukesha County, WI | 196 | $21,534,000 |
| Sheboygan County, WI | 176 | $12,498,000 |
| Cook County, IL | 96 | $7,130,000 |
| Dane County, WI | 92 | $6,294,000 |
| Fond du Lac County, WI | 39 | $1,758,000 |
| Brown County, WI | 38 | $2,563,000 |
| Hennepin County, MN | 31 | $1,812,000 |
| Maricopa County, AZ | 31 | $5,834,000 |
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.