Where Are People Moving in Dorchester, SC?
IRS county-to-county migration, 2023 tax year (released about two years after the tax year it covers).
People moving in
5,240
People moving out
4,642
Net migration
+3,020
Dorchester, SC is a net gainer of residents. In the latest IRS data (2023 tax year), 5,240 people moved in and 4,642 moved out, for a net gain of +3,020. Sustained inflows like this are one of the strongest long-run signals of housing demand.
Migration is most useful read alongside the rest of the market. People move for jobs, affordability, climate, and lifestyle, and where they come from and go to says a lot about what a county is competing on. Below are the specific counties driving Dorchester, SC’s flows in each direction.
Top counties people moved to Dorchester, SC from
| Origin county | Returns | People |
|---|---|---|
| Charleston, SCSouth Carolina | 2,283 | 4,144 |
| Berkeley, SCSouth Carolina | 1,718 | 3,205 |
| Colleton, SCSouth Carolina | 143 | 285 |
| Orangeburg, SCSouth Carolina | 125 | 265 |
| Richland, SCSouth Carolina | 100 | 175 |
| Greenville, SCSouth Carolina | 78 | 132 |
| Horry, SCSouth Carolina | 70 | 123 |
| Lexington, SCSouth Carolina | 62 | 104 |
| Beaufort, SCSouth Carolina | 50 | 97 |
| Mecklenburg, NCNorth Carolina | 46 | 68 |
Top counties people left Dorchester, SC for
| Destination county | Returns | People |
|---|---|---|
| Berkeley, SCSouth Carolina | 1,905 | 3,559 |
| Charleston, SCSouth Carolina | 1,530 | 2,637 |
| Colleton, SCSouth Carolina | 161 | 318 |
| Orangeburg, SCSouth Carolina | 149 | 288 |
| Richland, SCSouth Carolina | 126 | 221 |
| Greenville, SCSouth Carolina | 94 | 180 |
| Lexington, SCSouth Carolina | 91 | 187 |
| Mecklenburg, NCNorth Carolina | 73 | 112 |
| Horry, SCSouth Carolina | 45 | 91 |
| Duval, FLFlorida | 37 | 60 |
“Returns” counts tax returns (a household proxy) that moved along each flow; “People” counts the individuals on those returns, when reported. IRS aggregate and foreign pseudo-rows are excluded. Informational only, not financial advice.
Frequently asked questions
Are people moving to Dorchester, SC or leaving?
Dorchester, SC had a net gain of +3,020 residents in the latest IRS data (2023 tax year), with 5,240 people moving in and 4,642 moving out. Net migration is inflow minus outflow.
Where are people moving to Dorchester, SC from?
The largest sources of new Dorchester, SC residents are Charleston, SC, Berkeley, SC, Colleton, SC. The full top-ten list of origin counties is in the table above.
Where do people leaving Dorchester, SC go?
People leaving Dorchester, SC most often move to Berkeley, SC, Charleston, SC, Colleton, SC. The full top-ten list of destination counties is in the table above.
What does Dorchester, SC migration mean for housing?
Migration is a leading demand signal. Sustained net inflows tend to support rents and home prices when supply cannot keep up, while net outflows can soften them. Read this alongside Dorchester, SC's price forecast, building permits, and affordability on the full county dashboard before drawing a conclusion.
How current is this Dorchester, SC migration data?
It comes from IRS Statistics of Income county-to-county migration data, which is released about two years after the tax year it covers; the figures above reflect the 2023 tax year. That lag is normal for this dataset, which counts actual tax returns rather than survey estimates.