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Sioux County, IA

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

Net migration: -152 tax returns · -136 people · $-4,722,000 AGI

Inflow: 509 returns · 952 people · $34,038,000 AGI
Outflow: 661 returns · 1,088 people · $38,760,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Lyon County, IA	51	$2,916,000
Plymouth County, IA	45	$2,145,000
O'Brien County, IA	45	$4,372,000
Minnehaha County, SD	32	$2,083,000
Woodbury County, IA	27	$1,254,000

Top destinations (where leavers went)

County	Returns	AGI
O'Brien County, IA	61	$3,469,000
Plymouth County, IA	46	$2,428,000
Minnehaha County, SD	43	$2,219,000
Lincoln County, SD	39	$2,147,000
Lyon County, IA	37	$2,274,000
Woodbury County, IA	21	$701,000
Dickinson County, IA	21	$2,340,000

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.