Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -24 tax returns · +149 people · +$71,182,000 AGI
| County | Returns | AGI |
|---|---|---|
| Waukesha County, WI | 302 | $29,340,000 |
| Racine County, WI | 246 | $25,433,000 |
| Cook County, IL | 244 | $57,801,000 |
| Milwaukee County, WI | 218 | $17,064,000 |
| Rock County, WI | 215 | $9,972,000 |
| McHenry County, IL | 198 | $19,008,000 |
| Kenosha County, WI | 170 | $11,035,000 |
| Lake County, IL | 143 | $32,874,000 |
| Jefferson County, WI | 141 | $6,960,000 |
| Dane County, WI | 106 | $6,288,000 |
| County | Returns | AGI |
|---|---|---|
| Waukesha County, WI | 289 | $19,757,000 |
| Milwaukee County, WI | 260 | $13,790,000 |
| Rock County, WI | 243 | $12,835,000 |
| Racine County, WI | 231 | $14,272,000 |
| Jefferson County, WI | 178 | $8,247,000 |
| Kenosha County, WI | 177 | $12,044,000 |
| Dane County, WI | 157 | $8,926,000 |
| Cook County, IL | 142 | $16,896,000 |
| McHenry County, IL | 138 | $7,604,000 |
| Lake County, IL | 66 | $4,289,000 |
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.