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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -104 tax returns · -111 people · +$6,938,000 AGI
| County | Returns | AGI |
|---|---|---|
| Porter County, IN | 474 | $27,945,000 |
| Lake County, IN | 226 | $10,727,000 |
| St. Joseph County, IN | 218 | $10,671,000 |
| Cook County, IL | 205 | $22,182,000 |
| Berrien County, MI | 96 | $6,342,000 |
| Starke County, IN | 81 | $3,630,000 |
| Marion County, IN | 44 | $1,640,000 |
| Marshall County, IN | 27 | $1,197,000 |
| Elkhart County, IN | 27 | $1,192,000 |
| DuPage County, IL | 26 | $4,746,000 |
| County | Returns | AGI |
|---|---|---|
| Porter County, IN | 419 | $23,929,000 |
| St. Joseph County, IN | 249 | $11,805,000 |
| Lake County, IN | 192 | $8,245,000 |
| Cook County, IL | 156 | $10,747,000 |
| Berrien County, MI | 90 | $3,935,000 |
| Starke County, IN | 78 | $4,272,000 |
| Marion County, IN | 65 | $2,645,000 |
| Elkhart County, IN | 48 | $1,917,000 |
| Hamilton County, IN | 25 | $1,890,000 |
| Tippecanoe County, IN | 24 | $845,000 |
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.