Federal Data Hub › IRS Migration Flows · JSON

Valley County, MT

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

Net migration: -45 tax returns · -50 people · $-4,895,000 AGI

Inflow
129 returns · 235 people · $5,642,000 AGI
Outflow
174 returns · 285 people · $10,537,000 AGI

Top destinations (where leavers went)

CountyReturnsAGI
Yellowstone County, MT30$1,723,000

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.