Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -68 tax returns · -43 people · +$735,000 AGI
| County | Returns | AGI |
|---|---|---|
| Linn County, IA | 154 | $10,193,000 |
| Dubuque County, IA | 49 | $3,414,000 |
| County | Returns | AGI |
|---|---|---|
| Linn County, IA | 164 | $9,193,000 |
| Dubuque County, IA | 46 | $2,230,000 |
| Delaware County, IA | 22 | $1,944,000 |
| Cedar County, IA | 22 | $794,000 |
| Polk County, IA | 21 | $1,307,000 |
| Johnson County, IA | 20 | $911,000 |
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.