Federal Data HubIRS Migration Flows · JSON

Sumter County, SC

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

Net migration: +164 tax returns · +351 people · +$2,071,000 AGI

Inflow
3,118 returns · 5,920 people · $156,086,000 AGI
Outflow
2,954 returns · 5,569 people · $154,015,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Richland County, SC236$10,117,000
Clarendon County, SC195$7,384,000
Lexington County, SC87$4,142,000
Lee County, SC86$2,661,000
Florence County, SC86$3,266,000
Kershaw County, SC70$3,504,000
Charleston County, SC43$2,688,000
Horry County, SC33$1,613,000
Dorchester County, SC31$1,189,000
Berkeley County, SC28$1,089,000

Top destinations (where leavers went)

CountyReturnsAGI
Richland County, SC315$14,613,000
Clarendon County, SC156$6,238,000
Lexington County, SC94$3,623,000
Florence County, SC75$3,842,000
Kershaw County, SC73$4,044,000
Lee County, SC72$2,955,000
Mecklenburg County, NC59$2,487,000
Horry County, SC53$2,932,000
Charleston County, SC43$2,729,000
Greenville County, SC38$2,190,000

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.