A Historic Barrier Island Community with Limited Residential Real Estate
Sullivan’s Island
Sullivan’s Island
A Barrier Island Community and Active Coastal Real Estate Market
Clements Ferry Corridor
Sullivan’s Island Overview
Sullivan’s Island is a historic barrier island located approximately 10 miles from Downtown Charleston, positioned between the Atlantic Ocean and Charleston Harbor. Known for its strict zoning, preserved character, and wide residential streets, the island attracts primarily full-time residents and second-home owners. Short-term rentals are largely prohibited, making Sullivan’s Island one of Charleston’s most stable and supply-constrained coastal housing markets.
Population: ~2,000 residents
Total Housing Units: ~1,400
Single-Family Homes: ~80%
Condos / Villas: ~20%
Median Home Price: ~$2.5M–$3.2M
Avg. Price Per Sq. Ft.: ~$1,100–$1,300
Avg. Days on Market: ~90–120 days
Zoning: Short-term rentals largely restricted (owner-occupied focus)
Reflects recent market averages and may fluctuate.
Schools
Sullivan’s Island is served primarily by Mount Pleasant area schools within the Charleston County School District, with additional private and charter options nearby. Families value the island’s proximity to top-rated schools while maintaining a quieter residential setting.
Overview of Sullivan’s Island
Sullivan’s Island is a historic barrier island located approximately 10 miles from Downtown Charleston, positioned between the Atlantic Ocean and Charleston Harbor. Known for its strict zoning, preserved character, and wide residential streets, the island attracts primarily full-time residents and second-home owners. Short-term rentals are largely prohibited, making Sullivan’s Island one of Charleston’s most stable and supply-constrained coastal housing markets.
By the Numbers
By the Numbers
Population: ~2,000 residents
Total Housing Units: ~1,400
Single-Family Homes: ~80%
Condos / Villas: ~20%
Median Home Price: ~$2.5M–$3.2M
Avg. Price Per Sq. Ft.: ~$1,100–$1,300
Avg. Days on Market: ~90–120 days
Zoning: Short-term rentals largely restricted (owner-occupied focus)
Reflects recent market averages and may fluctuate.
Geography
Sullivan’s Island spans roughly 2.5 miles of beachfront, with homes situated along both oceanfront and harbor-facing corridors. The island’s limited land area, historic preservation guidelines, and strict zoning regulations contribute to long-term value retention and controlled growth.
Recreation
Public beach access points line the island, supported by walking paths, biking routes, fishing areas, and water sports. Sullivan’s Island Station 18, Fort Moultrie, and island-wide beach access provide residents with ample outdoor and historical amenities without commercial congestion.
Schools
Sullivan’s Island is served primarily by Mount Pleasant area schools within the Charleston County School District, with additional private and charter options nearby. Families value the island’s proximity to top-rated schools while maintaining a quieter residential setting.
Lifestyle
Life on Sullivan’s Island centers around quiet residential living, beach access, and a strong sense of local identity. With no large resorts or vacation rental concentration, the island maintains a low-density, community-focused atmosphere that appeals to year-round residents.
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Lifestyle
Life on Sullivan’s Island centers around quiet residential living, beach access, and a strong sense of local identity. With no large resorts or vacation rental concentration, the island maintains a low-density, community-focused atmosphere that appeals to year-round residents.
Geography
Sullivan’s Island spans roughly 2.5 miles of beachfront, with homes situated along both oceanfront and harbor-facing corridors. The island’s limited land area, historic preservation guidelines, and strict zoning regulations contribute to long-term value retention and controlled growth.
Recreation
Public beach access points line the island, supported by walking paths, biking routes, fishing areas, and water sports. Sullivan’s Island Station 18, Fort Moultrie, and island-wide beach access provide residents with ample outdoor and historical amenities without commercial congestion.