Federal Data HubIRS Migration Flows · JSON

Darlington County, SC

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

Net migration: +28 tax returns · +179 people · $-75,000 AGI

Inflow
1,556 returns · 2,935 people · $70,680,000 AGI
Outflow
1,528 returns · 2,756 people · $70,755,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Florence County, SC501$18,581,000
Chesterfield County, SC103$4,410,000
Richland County, SC66$2,659,000
Lee County, SC58$1,850,000
Horry County, SC45$2,000,000
Mecklenburg County, NC34$1,356,000
Sumter County, SC27$1,031,000
Kershaw County, SC23$1,014,000
Marlboro County, SC21$669,000
Marion County, SC20$988,000

Top destinations (where leavers went)

CountyReturnsAGI
Florence County, SC528$23,582,000
Chesterfield County, SC101$4,663,000
Richland County, SC81$3,140,000
Lee County, SC47$1,509,000
Horry County, SC41$2,202,000
Mecklenburg County, NC36$1,668,000
Greenville County, SC34$1,216,000
Charleston County, SC28$1,708,000
Sumter County, SC22$966,000

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.