Federal Data HubIRS Migration Flows · JSON

Sierra County, CA

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

Net migration: -9 tax returns · -16 people · +$2,040,000 AGI

Inflow
63 returns · 107 people · $6,816,000 AGI
Outflow
72 returns · 123 people · $4,776,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Nevada County, CA24$2,452,000

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.