Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -179 tax returns · -472 people · $-31,166,000 AGI
| County | Returns | AGI |
|---|---|---|
| Lake County, IL | 984 | $59,728,000 |
| Racine County, WI | 773 | $41,876,000 |
| Cook County, IL | 306 | $22,104,000 |
| Milwaukee County, WI | 304 | $16,715,000 |
| Walworth County, WI | 177 | $12,044,000 |
| McHenry County, IL | 111 | $7,267,000 |
| Waukesha County, WI | 76 | $5,157,000 |
| DuPage County, IL | 52 | $4,885,000 |
| Dane County, WI | 51 | $2,629,000 |
| Maricopa County, AZ | 43 | $2,276,000 |
| County | Returns | AGI |
|---|---|---|
| Racine County, WI | 1,001 | $60,023,000 |
| Lake County, IL | 496 | $32,150,000 |
| Milwaukee County, WI | 394 | $20,002,000 |
| Cook County, IL | 219 | $12,805,000 |
| Walworth County, WI | 170 | $11,035,000 |
| McHenry County, IL | 112 | $8,406,000 |
| Waukesha County, WI | 93 | $6,680,000 |
| Dane County, WI | 87 | $4,919,000 |
| Maricopa County, AZ | 57 | $3,200,000 |
| Lee County, FL | 34 | $4,840,000 |
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.