Charleston County, South Carolina
Charleston County, South Carolina · ZIP 29401, 29403, 29404
- Census data · ACS 2019-2023
- 431,001 (2024 estimate)Population
- 175,499Households
- $84,320Median household income
- $450,800Median home value
- 17Towns with a page
- 29ZIP codes
Charleston County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 309,969 |
| 2010 | 350,209 |
| 2020 | 408,235 |
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 $84,320 · 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
- 111,425 units
- Renter occupied
- 64,074 units
- Vacancy rate
- 14.9%
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.
226,330 employees in 15,801 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 | Charleston County | South Carolina |
|---|---|---|
| Population | 414,711 | 5,212,774 |
| Median household income | $84,320 | $66,818 |
| Median age | 39.0 | 40.1 |
| Median home value | $450,800 | $236,700 |
| Bachelor’s degree or higher | 49.0% | 31.5% |
| Foreign-born residents | 6.5% | 5.6% |
| Owner-occupied homes | 63.5% | 71.4% |
| Mean commute to work | 24.9 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 Charleston County17 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Charleston | City | 157,665 | 115.3 sq mi |
| North Charleston | City | 126,005 | 78.0 sq mi |
| Mount Pleasant | Town | 95,604 | 49.8 sq mi |
| James Island | Town | 12,451 | 4.84 sq mi |
| Hollywood | Town | 5,503 | 23.5 sq mi |
| Isle of Palms | City | 4,377 | 4.44 sq mi |
| Ravenel | Town | 2,688 | 13.2 sq mi |
| Seabrook Island | Town | 2,135 | 5.94 sq mi |
| Folly Beach | City | 2,084 | 12.5 sq mi |
| Kiawah Island | Town | 2,003 | 11.2 sq mi |
| Sullivan's Island | Town | 1,948 | 2.50 sq mi |
| Awendaw | Town | 1,472 | 17.4 sq mi |
| Meggett | Town | 1,453 | 18.1 sq mi |
| Lincolnville | Town | 1,212 | 1.20 sq mi |
| McClellanville | Town | 626 | 2.23 sq mi |
| Adams Run | Census designated place | 370 | 1.41 sq mi |
| Rockville | Town | 141 | 0.42 sq mi |
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 Charleston County
No job is posted in Charleston 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 Charleston County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Berkeley CountyPopulation 264,276 (2024 estimate)
- Colleton CountyPopulation 39,259 (2024 estimate)
- Dorchester CountyPopulation 174,663 (2024 estimate)
- Georgetown CountyPopulation 66,035 (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.