Federal Data HubIRS Migration Flows · JSON

Iroquois County, IL

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

Net migration: -115 tax returns · -134 people · $-10,211,000 AGI

Inflow
527 returns · 893 people · $24,239,000 AGI
Outflow
642 returns · 1,027 people · $34,450,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Kankakee County, IL141$6,010,000
Ford County, IL41$2,373,000
Cook County, IL39$1,770,000
Champaign County, IL37$1,430,000
Vermilion County, IL33$1,071,000

Top destinations (where leavers went)

CountyReturnsAGI
Kankakee County, IL149$7,742,000
Champaign County, IL71$4,251,000
Vermilion County, IL50$1,587,000
Ford County, IL45$2,694,000
Cook County, IL27$1,251,000

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.