Federal Data Hub › IRS Migration Flows · JSON

Mineral County, MT

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

Net migration: +44 tax returns · +89 people · +$4,083,000 AGI

Inflow
185 returns · 326 people · $11,767,000 AGI
Outflow
141 returns · 237 people · $7,684,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Missoula County, MT58$3,091,000

Top destinations (where leavers went)

CountyReturnsAGI
Missoula County, MT45$1,999,000

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.