Federal Data HubIRS Migration Flows · JSON

Marion County, SC

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

Net migration: -1 tax returns · -44 people · +$1,034,000 AGI

Inflow
629 returns · 1,168 people · $24,149,000 AGI
Outflow
630 returns · 1,212 people · $23,115,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Horry County, SC174$7,362,000
Dillon County, SC76$2,570,000
Florence County, SC70$2,169,000

Top destinations (where leavers went)

CountyReturnsAGI
Horry County, SC122$4,339,000
Florence County, SC108$4,083,000
Dillon County, SC83$2,441,000
Richland County, SC31$991,000
Darlington County, SC20$988,000

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.