Federal Data HubIRS Migration Flows · JSON

Union County, IL

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

Net migration: -34 tax returns · +39 people · $-2,096,000 AGI

Inflow
261 returns · 514 people · $12,883,000 AGI
Outflow
295 returns · 475 people · $14,979,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Jackson County, IL43$2,029,000
Williamson County, IL29$2,141,000
Pulaski County, IL24$702,000
Johnson County, IL23$1,074,000

Top destinations (where leavers went)

CountyReturnsAGI
Jackson County, IL44$1,602,000
Williamson County, IL40$3,111,000
Cape Girardeau County, MO22$914,000
Johnson County, IL21$1,581,000

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.