Federal Data HubIRS Migration Flows · JSON

Colusa County, CA

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

Net migration: -83 tax returns · -101 people · $-9,991,000 AGI

Inflow
321 returns · 577 people · $15,156,000 AGI
Outflow
404 returns · 678 people · $25,147,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Yolo County, CA56$2,512,000
Sacramento County, CA39$2,068,000
Sutter County, CA25$862,000
Glenn County, CA22$849,000
Butte County, CA22$970,000

Top destinations (where leavers went)

CountyReturnsAGI
Yolo County, CA50$3,187,000
Sacramento County, CA45$2,066,000
Sutter County, CA38$1,882,000
Glenn County, CA33$1,512,000
Butte County, CA32$1,496,000

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.