Federal Data Hub › IRS Migration Flows · JSON

Columbia County, WA

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

Net migration: +11 tax returns · +33 people · +$130,000 AGI

Inflow
126 returns · 224 people · $6,545,000 AGI
Outflow
115 returns · 191 people · $6,415,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Walla Walla County, WA42$1,916,000

Top destinations (where leavers went)

CountyReturnsAGI
Walla Walla County, WA35$1,716,000

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.