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Sullivan's Island, South Carolina

Town · Population 1,948 · #118 in South Carolina
Only Sullivan's Island in Americasmall town🌐 sullivan-s-island-sc.uscitysearch.com
Sullivan's Island, South Carolina

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..

Photo & intro: Wikipedia

About Sullivan's Island

Set in the southeastern part of South Carolina, Sullivan's Island is a small town with an estimated population of 1,948.

Officially, Sullivan's Island is an incorporated town — local government on a neighborly scale. The community covers 2.5 square miles, giving it a balanced suburban layout with room to breathe at roughly 779 residents per square mile.

What Makes Sullivan's Island Unique

  • The only place in America named Sullivan's Island — a truly one-of-a-kind name among 32,000+ US communities.
  • Positioned in southeastern South Carolina, convenient to the region's corridors and crossings.
  • Part of the fabric of South Carolina — one of 475 recognized communities statewide.

Why People Love It Here

  • Quiet streets and a slower rhythm — the kind of place people move to on purpose.
  • Housing dollars stretch further here than in the nearest metro.
  • Easy reach of Mount Pleasant (3 mi) — commute to the city, live where it's calm.

📍 Neighborhoods in Sullivan's Island

Click a neighborhood to see it on the map.

🍽️ Where to Eat in Sullivan's Island

  • High Thyme Cuisine — american
  • Home Team BBQ — barbecue
  • Mex 1 Coastal Cantina — mexican
  • The Longboard — seafood
  • Boathouse at Breach Inlet — regional
  • Poe's Tavern — american
  • Sullivan's Fish Camp — regional
  • The Co-Op Frose & Eatery
  • The Obstinate Daughter

Local spots mapped by the OpenStreetMap community.

🎡 Fun Things to Do

  • 10-Inch Mortar, Model 1819 · Attraction
  • 15-Inch Rodman · Attraction
  • 42-Pounder, Banded and Rifled · Attraction
  • 6.4-Inch (100-Pounder) Parrott · Attraction
  • 8-Inch Columbiad · Attraction
  • 8-inch (200 Pounder) Parrott · Attraction
  • Fort Sumter History Museum · Museum
  • Sandpiper Gallery · Art gallery

Attractions mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Sullivan's Island

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

🏫 Schools in Sullivan's Island

  • Sullivan's Island Elementary

Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.

⚡ Quick Facts

TypeTown
Population (2024)1,948
Rank in state#118 of 271
Land area2.5 sq mi
Density779/sq mi
Coordinates32.7709, -79.8311

🗺️ Map of Sullivan's Island