Federal Data HubIRS Migration Flows · JSON

Mercer County, IL

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

Net migration: -30 tax returns · +5 people · $-2,943,000 AGI

Inflow
352 returns · 638 people · $19,329,000 AGI
Outflow
382 returns · 633 people · $22,272,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Rock Island County, IL125$6,867,000
Scott County, IA38$2,088,000
Henry County, IL27$1,517,000
Knox County, IL20$1,233,000

Top destinations (where leavers went)

CountyReturnsAGI
Rock Island County, IL108$6,826,000
Scott County, IA40$2,127,000
Knox County, IL29$1,163,000
Warren County, IL26$1,066,000
Henry County, IL25$1,430,000

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.