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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +881 tax returns · +2,377 people · +$181,529,000 AGI
| County | Returns | AGI |
|---|---|---|
| Mecklenburg County, NC | 2,240 | $192,911,000 |
| Lancaster County, SC | 478 | $39,896,000 |
| Gaston County, NC | 340 | $20,478,000 |
| Chester County, SC | 270 | $12,512,000 |
| Union County, NC | 160 | $15,010,000 |
| Richland County, SC | 138 | $6,357,000 |
| Charleston County, SC | 107 | $8,114,000 |
| Greenville County, SC | 102 | $7,799,000 |
| Lexington County, SC | 98 | $6,222,000 |
| Spartanburg County, SC | 86 | $4,221,000 |
| County | Returns | AGI |
|---|---|---|
| Mecklenburg County, NC | 1,389 | $91,847,000 |
| Lancaster County, SC | 605 | $44,757,000 |
| Chester County, SC | 395 | $20,800,000 |
| Gaston County, NC | 328 | $19,438,000 |
| Richland County, SC | 261 | $13,836,000 |
| Union County, NC | 168 | $8,988,000 |
| Greenville County, SC | 150 | $14,204,000 |
| Spartanburg County, SC | 125 | $7,101,000 |
| Charleston County, SC | 117 | $11,633,000 |
| Horry County, SC | 109 | $7,468,000 |
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.