Market insights · South Carolina
McCormick County, SC: growth, migration and housing
McCormick County has 10,215 residents, up 7.3% since 2020 (+2.4% in the last year). In 2022–2023, 423 households moved in and 284 moved out (+139 net), bringing in a net $19.5M of income. Median household income is $55,798, the median home $168,700 and median rent $696 a month.
In South Carolina: 15th of 46 counties for 5-year population growth · 3rd of 46 counties for net in-migration (per resident) · 25th of 46 counties for median household income · 26th of 46 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to McCormick County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Greenwood County, SC | 31 | $1.4M |
| Columbia County, GA | 22 | $5.9M |
Where leavers went
Top counties by households leaving McCormick County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Greenwood County, SC | 35 | $1.6M |
| Edgefield County, SC | 21 | $1.5M |
BizyFi in McCormick 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.
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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.