Market insights · South Carolina
Clarendon County, SC: growth, migration and housing
Clarendon County has 31,043 residents, up 0.7% since 2020 (-0.0% in the last year). In 2022–2023, 823 households moved in and 716 moved out (+107 net), bringing in a net $13.2M of income. Median household income is $52,401, the median home $158,000 and median rent $763 a month.
In South Carolina: 31st of 46 counties for 5-year population growth · 22nd of 46 counties for net in-migration (per resident) · 29th of 46 counties for median household income · 31st of 46 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Clarendon County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Sumter County, SC | 156 | $6.2M |
| Florence County, SC | 63 | $3.5M |
| Berkeley County, SC | 44 | $2.3M |
| Richland County, SC | 34 | $1.0M |
| Dorchester County, SC | 33 | $1.7M |
| Williamsburg County, SC | 25 | $1.2M |
| Charleston County, SC | 24 | $1.7M |
| Horry County, SC | 21 | $0.9M |
Where leavers went
Top counties by households leaving Clarendon County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Sumter County, SC | 195 | $7.4M |
| Florence County, SC | 54 | $2.7M |
| Richland County, SC | 49 | $1.8M |
| Charleston County, SC | 25 | $1.2M |
| Williamsburg County, SC | 20 | $0.8M |
BizyFi in Clarendon County
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.