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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +298 tax returns · +1,606 people · $-11,308,000 AGI
| County | Returns | AGI |
|---|---|---|
| Milwaukee County, WI | 4,553 | $401,380,000 |
| Washington County, WI | 590 | $47,467,000 |
| Racine County, WI | 347 | $26,711,000 |
| Dane County, WI | 342 | $31,130,000 |
| Jefferson County, WI | 332 | $21,432,000 |
| Walworth County, WI | 289 | $19,757,000 |
| Cook County, IL | 208 | $24,103,000 |
| Ozaukee County, WI | 196 | $21,534,000 |
| Dodge County, WI | 180 | $10,987,000 |
| Maricopa County, AZ | 111 | $10,973,000 |
| County | Returns | AGI |
|---|---|---|
| Milwaukee County, WI | 3,292 | $243,884,000 |
| Washington County, WI | 709 | $72,130,000 |
| Dane County, WI | 399 | $27,918,000 |
| Jefferson County, WI | 355 | $26,024,000 |
| Walworth County, WI | 302 | $29,340,000 |
| Racine County, WI | 283 | $25,967,000 |
| Cook County, IL | 258 | $17,268,000 |
| Dodge County, WI | 224 | $30,145,000 |
| Ozaukee County, WI | 221 | $21,576,000 |
| Maricopa County, AZ | 150 | $14,460,000 |
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.