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Fall River County, SD

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

Net migration: -10 tax returns · +0 people · +$5,543,000 AGI

Inflow: 283 returns · 511 people · $20,286,000 AGI
Outflow: 293 returns · 511 people · $14,743,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Pennington County, SD	33	$3,057,000
Custer County, SD	23	$1,227,000

Top destinations (where leavers went)

County	Returns	AGI
Pennington County, SD	62	$3,033,000
Custer County, SD	31	$2,073,000

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.