Federal Data HubIRS Migration Flows · JSON

Delaware County, IA

County-to-county migration · IRS SOI · filing years 2022-2023

Net migration: -31 tax returns · -14 people · $-2,294,000 AGI

Inflow
353 returns · 611 people · $19,404,000 AGI
Outflow
384 returns · 625 people · $21,698,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Dubuque County, IA63$3,237,000
Clayton County, IA41$2,310,000
Linn County, IA37$2,257,000
Buchanan County, IA23$1,063,000
Jones County, IA22$1,944,000

Top destinations (where leavers went)

CountyReturnsAGI
Dubuque County, IA68$3,827,000
Linn County, IA65$3,425,000
Clayton County, IA32$1,694,000
Buchanan County, IA20$881,000

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.