Marion County, South Carolina
Marion County, South Carolina · ZIP 29519, 29546, 29571
- Census data · ACS 2019-2023
- 28,368 (2024 estimate)Population
- 11,788Households
- $34,501Median household income
- $86,800Median home value
- 8Towns with a page
- 7ZIP codes
Marion County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 35,466 |
| 2010 | 33,062 |
| 2020 | 29,183 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 45, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 45, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 45, retrieved November 14, 2026.
Median household income $34,501 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 45, retrieved November 14, 2026.
- Owner occupied
- 7,329 units
- Renter occupied
- 4,459 units
- Vacancy rate
- 18.2%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 45, retrieved November 14, 2026.
4,965 employees in 489 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 45, retrieved November 14, 2026.
| Measure | Marion County | South Carolina |
|---|---|---|
| Population | 28,900 | 5,212,774 |
| Median household income | $34,501 | $66,818 |
| Median age | 43.0 | 40.1 |
| Median home value | $86,800 | $236,700 |
| Bachelor’s degree or higher | 13.8% | 31.5% |
| Foreign-born residents | 1.8% | 5.6% |
| Owner-occupied homes | 62.2% | 71.4% |
| Mean commute to work | 28.6 minutes | 25.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 45, retrieved November 14, 2026.
Townships, towns and villages in Marion County8 with a page · sort by any column
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 45 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Marion County
No job is posted in Marion County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Marion County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Dillon CountyPopulation 27,577 (2024 estimate)
- Florence CountyPopulation 138,049 (2024 estimate)
- Georgetown CountyPopulation 66,035 (2024 estimate)
- Horry CountyPopulation 413,391 (2024 estimate)
- Williamsburg CountyPopulation 29,865 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 45, retrieved November 14, 2026.