Market insights · South Carolina
Darlington County, SC: growth, migration and housing
Darlington County has 62,888 residents, up 0.1% since 2020 (+0.3% in the last year). In 2022–2023, 1,556 households moved in and 1,528 moved out (+28 net), while a net $0.1M of income left. Median household income is $48,581, the median home $158,200 and median rent $896 a month.
In South Carolina: 34th of 46 counties for 5-year population growth · 35th of 46 counties for net in-migration (per resident) · 34th of 46 counties for median household income · 30th of 46 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Darlington County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Florence County, SC | 501 | $18.6M |
| Chesterfield County, SC | 103 | $4.4M |
| Richland County, SC | 66 | $2.7M |
| Lee County, SC | 58 | $1.9M |
| Horry County, SC | 45 | $2.0M |
| Mecklenburg County, NC | 34 | $1.4M |
| Sumter County, SC | 27 | $1.0M |
| Kershaw County, SC | 23 | $1.0M |
Where leavers went
Top counties by households leaving Darlington County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Florence County, SC | 528 | $23.6M |
| Chesterfield County, SC | 101 | $4.7M |
| Richland County, SC | 81 | $3.1M |
| Lee County, SC | 47 | $1.5M |
| Horry County, SC | 41 | $2.2M |
| Mecklenburg County, NC | 36 | $1.7M |
| Greenville County, SC | 34 | $1.2M |
| Charleston County, SC | 28 | $1.7M |
BizyFi in Darlington County
No companies in the BizyFi directory are based here yet. Search them on the company map (company names with a free account), or browse South Carolina companies.
← All South Carolina counties · National rankings
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.