Federal Data Hub › IRS Migration Flows · JSON

Decatur County, IA

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

Net migration: -64 tax returns · -132 people · $-4,834,000 AGI

Inflow: 188 returns · 325 people · $6,523,000 AGI
Outflow: 252 returns · 457 people · $11,357,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Clarke County, IA	36	$1,682,000

Top destinations (where leavers went)

County	Returns	AGI
Polk County, IA	36	$1,726,000
Clarke County, IA	30	$1,309,000

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.