Federal Data HubIRS Migration Flows · JSON

Mahaska County, IA

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

Net migration: -40 tax returns · -3 people · $-5,804,000 AGI

Inflow
509 returns · 896 people · $27,341,000 AGI
Outflow
549 returns · 899 people · $33,145,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Marion County, IA85$5,559,000
Wapello County, IA63$3,084,000
Polk County, IA43$2,862,000
Keokuk County, IA28$1,160,000

Top destinations (where leavers went)

CountyReturnsAGI
Marion County, IA87$7,463,000
Wapello County, IA65$3,720,000
Polk County, IA57$2,935,000
Jasper County, IA26$1,132,000
Keokuk County, IA22$930,000

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.