Federal Data Hub › IRS Migration Flows · JSON

Sac County, IA

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

Net migration: -14 tax returns · +31 people · $-367,000 AGI

Inflow
206 returns · 396 people · $11,355,000 AGI
Outflow
220 returns · 365 people · $11,722,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Buena Vista County, IA39$1,703,000
Ida County, IA21$999,000
Calhoun County, IA20$1,178,000

Top destinations (where leavers went)

CountyReturnsAGI
Buena Vista County, IA29$1,442,000
Ida County, IA27$1,004,000
Carroll County, IA27$1,233,000

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.