Sullivan's Island

Town in Charleston County, South Carolina

View of Sullivan's Island, South Carolina
Photo: Thomson200 · CC0

Sullivan's Island is a town in Charleston County, South Carolina, with 1,891 residents (2020 Census). It sits at 10 ft (3 m) above sea level. The nearest town is Mount Pleasant, 3.1 miles NW.

About Sullivan's Island

Sullivan's Island, historically known as O'Sullivan's Island, is a town and island in Charleston County, South Carolina, United States, at the entrance to Charleston Harbor, with a population of 1,791 at the 2010 census, and 1,891 people in 2020. The town is part of the Charleston metropolitan area and is considered a very affluent suburb of Charleston.

Text: Wikipedia · CC BY-SA 4.0

Sullivan's Island weather: 7-day forecast

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Living in Sullivan's Island

Median household income
$192,813
Median home value
$2,000,001
Median rent
$2,375/mo
Median age
52.5
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Map of Sullivan's Island

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Sullivan's Island Street View

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Sullivan's Island, SC population

Sullivan's Island had 1,891 residents in the 2020 Census.

2020 Census1,891
Density757 per sq mi (292 per km²)

Source: U.S. Census Bureau, Decennial Census.

Sullivan's Island at a glance

StateSouth Carolina (SC)
CountyCharleston County
TypeTown
Population1,891 (2020)
Land area2.50 sq mi (6.5 km²)
Water area0.90 sq mi (2.34 km²)
Elevation10 ft (3 m)
Coordinates32.7709° N, 79.8311° W
ZIP code29482
Census code (GEOID)4570090

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Sullivan's Island

Straight-line distance between town centers.

Frequently asked questions about Sullivan's Island

What county is Sullivan's Island in?

Sullivan's Island is in Charleston County, South Carolina.

What is the population of Sullivan's Island, SC?

1,891 people lived in Sullivan's Island at the 2020 Census.

What is the ZIP code of Sullivan's Island, SC?

The ZIP code of Sullivan's Island is 29482.

What is the elevation of Sullivan's Island?

10 feet (3 m) above sea level.

What towns are near Sullivan's Island?

Mount Pleasant (3.1 mi), Isle of Palms (5.1 mi), James Island (6.6 mi), Charleston (9.1 mi), Folly Beach (10.3 mi).

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