Federal Data HubIRS Migration Flows · JSON

Pondera County, MT

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

Net migration: +24 tax returns · +26 people · +$1,259,000 AGI

Inflow
130 returns · 217 people · $6,079,000 AGI
Outflow
106 returns · 191 people · $4,820,000 AGI

Top destinations (where leavers went)

CountyReturnsAGI
Cascade County, MT22$1,216,000

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.