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Mills County, IA

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

Net migration: +11 tax returns · +130 people · +$3,432,000 AGI

Inflow: 397 returns · 788 people · $26,181,000 AGI
Outflow: 386 returns · 658 people · $22,749,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Pottawattamie County, IA	84	$4,336,000
Douglas County, NE	60	$5,086,000
Sarpy County, NE	55	$4,080,000
Fremont County, IA	23	$1,975,000

Top destinations (where leavers went)

County	Returns	AGI
Pottawattamie County, IA	81	$4,515,000
Douglas County, NE	51	$2,655,000
Sarpy County, NE	46	$2,260,000
Montgomery County, IA	22	$1,350,000

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.