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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +35 tax returns · +67 people · +$2,763,000 AGI
| County | Returns | AGI |
|---|---|---|
| Marion County, SC | 83 | $2,441,000 |
| Florence County, SC | 66 | $2,260,000 |
| Horry County, SC | 40 | $1,618,000 |
| Robeson County, NC | 30 | $1,266,000 |
| Marlboro County, SC | 27 | $738,000 |
| County | Returns | AGI |
|---|---|---|
| Marion County, SC | 76 | $2,570,000 |
| Florence County, SC | 69 | $2,720,000 |
| Robeson County, NC | 45 | $1,636,000 |
| Horry County, SC | 39 | $1,435,000 |
| Marlboro County, SC | 24 | $842,000 |
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.