Federal Data Hub › IRS Migration Flows · JSON

Union County, SC

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

Net migration: +53 tax returns · +122 people · +$5,082,000 AGI

Inflow
455 returns · 851 people · $21,942,000 AGI
Outflow
402 returns · 729 people · $16,860,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Spartanburg County, SC163$6,530,000
Greenville County, SC34$1,330,000
Cherokee County, SC28$1,060,000
York County, SC24$1,757,000

Top destinations (where leavers went)

CountyReturnsAGI
Spartanburg County, SC178$6,715,000
Cherokee County, SC27$884,000
Greenville County, SC24$1,330,000

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.