Federal Data Hub › IRS Migration Flows · JSON

San Miguel County, CO

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

Net migration: -48 tax returns · -89 people · +$247,000 AGI

Inflow
322 returns · 446 people · $55,450,000 AGI
Outflow
370 returns · 535 people · $55,203,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Montrose County, CO21$1,278,000

Top destinations (where leavers went)

CountyReturnsAGI
Montrose County, CO40$3,153,000
Ouray County, CO23$5,766,000

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.