Federal Data HubIRS Migration Flows · JSON

Cassia County, ID

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

Net migration: -146 tax returns · -294 people · $-5,299,000 AGI

Inflow
599 returns · 1,258 people · $31,353,000 AGI
Outflow
745 returns · 1,552 people · $36,652,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Minidoka County, ID226$13,230,000
Twin Falls County, ID65$2,971,000

Top destinations (where leavers went)

CountyReturnsAGI
Minidoka County, ID257$12,373,000
Twin Falls County, ID98$4,869,000
Ada County, ID33$1,549,000
Utah County, UT23$1,253,000
Bannock County, ID22$948,000
Canyon County, ID20$1,384,000

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.