Federal Data Hub › IRS Migration Flows · JSON

Hamilton County, IL

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

Net migration: -48 tax returns · -69 people · $-1,449,000 AGI

Inflow
123 returns · 235 people · $5,791,000 AGI
Outflow
171 returns · 304 people · $7,240,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Jefferson County, IL25$909,000
Franklin County, IL25$948,000
White County, IL21$991,000

Top destinations (where leavers went)

CountyReturnsAGI
Jefferson County, IL24$1,226,000
White County, IL22$742,000
Franklin County, IL20$930,000

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.