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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -175 tax returns · +9 people · $-15,834,000 AGI
| County | Returns | AGI |
|---|---|---|
| Winnebago County, IL | 446 | $33,587,000 |
| Kane County, IL | 154 | $7,618,000 |
| McHenry County, IL | 151 | $9,079,000 |
| Cook County, IL | 142 | $8,608,000 |
| DuPage County, IL | 48 | $3,040,000 |
| DeKalb County, IL | 44 | $2,069,000 |
| Lake County, IL | 30 | $1,789,000 |
| Ogle County, IL | 24 | $1,667,000 |
| Rock County, WI | 21 | $2,230,000 |
| County | Returns | AGI |
|---|---|---|
| Winnebago County, IL | 629 | $30,569,000 |
| Cook County, IL | 107 | $5,292,000 |
| McHenry County, IL | 85 | $4,637,000 |
| Kane County, IL | 56 | $3,491,000 |
| Rock County, WI | 46 | $2,666,000 |
| DeKalb County, IL | 36 | $1,538,000 |
| Dane County, WI | 27 | $2,736,000 |
| Ogle County, IL | 25 | $2,131,000 |
| Lake County, IL | 24 | $1,361,000 |
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.