Federal Data Hub › IRS Migration Flows · JSON

Richland County, MT

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

Net migration: -84 tax returns · -109 people · $-7,428,000 AGI

Inflow
258 returns · 456 people · $13,922,000 AGI
Outflow
342 returns · 565 people · $21,350,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Yellowstone County, MT21$1,267,000
Williams County, ND20$955,000

Top destinations (where leavers went)

CountyReturnsAGI
Yellowstone County, MT32$2,090,000
Williams County, ND30$1,390,000
Dawson County, MT20$846,000

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.