Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -30 tax returns · -60 people · +$98,000 AGI
| County | Returns | AGI |
|---|---|---|
| Buchanan County, IA | 62 | $2,939,000 |
| Winneshiek County, IA | 33 | $1,556,000 |
| Black Hawk County, IA | 33 | $1,379,000 |
| Clayton County, IA | 32 | $2,029,000 |
| Bremer County, IA | 32 | $1,858,000 |
| County | Returns | AGI |
|---|---|---|
| Buchanan County, IA | 54 | $2,105,000 |
| Black Hawk County, IA | 53 | $1,913,000 |
| Clayton County, IA | 32 | $1,824,000 |
| Bremer County, IA | 25 | $1,157,000 |
| Winneshiek County, IA | 23 | $1,294,000 |
| Linn County, IA | 21 | $736,000 |
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.