Federal Data Hub › IRS Migration Flows · JSON

McCormick County, SC

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

Net migration: +139 tax returns · +228 people · +$19,469,000 AGI

Inflow
423 returns · 742 people · $40,392,000 AGI
Outflow
284 returns · 514 people · $20,923,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Greenwood County, SC31$1,440,000
Columbia County, GA22$5,897,000

Top destinations (where leavers went)

CountyReturnsAGI
Greenwood County, SC35$1,578,000
Edgefield County, SC21$1,473,000

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.