Federal Data HubIRS Migration Flows · JSON

Jo Daviess County, IL

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

Net migration: +318 tax returns · +363 people · +$5,957,000 AGI

Inflow
933 returns · 1,286 people · $45,093,000 AGI
Outflow
615 returns · 923 people · $39,136,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Dubuque County, IA90$4,469,000
Cook County, IL46$4,762,000
Stephenson County, IL34$2,166,000
Grant County, WI31$1,681,000

Top destinations (where leavers went)

CountyReturnsAGI
Dubuque County, IA118$9,067,000
Grant County, WI39$2,025,000
Stephenson County, IL33$1,895,000
Cook County, IL28$1,403,000

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.