Federal Data Hub › IRS Migration Flows · JSON

Blaine County, MT

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

Net migration: -41 tax returns · -48 people · $-875,000 AGI

Inflow
69 returns · 124 people · $2,962,000 AGI
Outflow
110 returns · 172 people · $3,837,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Hill County, MT20$811,000

Top destinations (where leavers went)

CountyReturnsAGI
Hill County, MT32$834,000

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.