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Butler County, IA

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

Net migration: -33 tax returns · -42 people · +$47,000 AGI

Inflow: 293 returns · 521 people · $16,590,000 AGI
Outflow: 326 returns · 563 people · $16,543,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Black Hawk County, IA	77	$3,853,000
Bremer County, IA	46	$3,880,000

Top destinations (where leavers went)

County	Returns	AGI
Black Hawk County, IA	87	$4,171,000
Bremer County, IA	50	$2,816,000
Grundy County, IA	20	$1,394,000

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.