Market insights · South Carolina
Chesterfield County, SC: growth, migration and housing
Chesterfield County has 44,740 residents, up 3.4% since 2020 (+0.7% in the last year). In 2022–2023, 904 households moved in and 863 moved out (+41 net), bringing in a net $8.6M of income. Median household income is $49,235, the median home $116,200 and median rent $762 a month.
In South Carolina: 25th of 46 counties for 5-year population growth · 33rd of 46 counties for net in-migration (per resident) · 33rd of 46 counties for median household income · 35th of 46 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Chesterfield County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Union County, NC | 116 | $10.4M |
| Darlington County, SC | 101 | $4.7M |
| Marlboro County, SC | 63 | $1.8M |
| Mecklenburg County, NC | 52 | $2.2M |
| Lancaster County, SC | 47 | $1.6M |
| Anson County, NC | 38 | $1.2M |
| Florence County, SC | 29 | $1.0M |
| York County, SC | 25 | $1.3M |
Where leavers went
Top counties by households leaving Chesterfield County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Darlington County, SC | 103 | $4.4M |
| Union County, NC | 85 | $3.5M |
| Marlboro County, SC | 57 | $1.7M |
| Florence County, SC | 48 | $2.6M |
| Mecklenburg County, NC | 44 | $1.6M |
| Lancaster County, SC | 43 | $1.7M |
| York County, SC | 27 | $1.0M |
| Anson County, NC | 22 | $0.9M |
BizyFi in Chesterfield 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.