Federal Data HubIRS Migration Flows · JSON

Warren County, MO

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

Net migration: +236 tax returns · +385 people · +$14,220,000 AGI

Inflow
1,324 returns · 2,293 people · $78,637,000 AGI
Outflow
1,088 returns · 1,908 people · $64,417,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
St. Charles County, MO545$35,771,000
Lincoln County, MO154$8,563,000
St. Louis County, MO113$7,522,000
Franklin County, MO73$4,109,000
Montgomery County, MO52$2,168,000
Jefferson County, MO29$1,231,000
St. Louis city, MO21$1,033,000

Top destinations (where leavers went)

CountyReturnsAGI
St. Charles County, MO330$19,563,000
Lincoln County, MO162$8,236,000
St. Louis County, MO96$9,582,000
Franklin County, MO82$4,399,000
Montgomery County, MO56$2,557,000
Jefferson County, MO20$1,210,000

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.