Federal Data Hub › IRS Migration Flows · JSON

Iowa County, IA

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

Net migration: -20 tax returns · +47 people · +$2,034,000 AGI

Inflow: 382 returns · 660 people · $22,009,000 AGI
Outflow: 402 returns · 613 people · $19,975,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Johnson County, IA	92	$6,189,000
Linn County, IA	57	$2,993,000
Benton County, IA	39	$1,911,000

Top destinations (where leavers went)

County	Returns	AGI
Johnson County, IA	73	$3,780,000
Linn County, IA	65	$3,263,000
Benton County, IA	35	$1,922,000

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.