Sullivan's Island
Exclusive, quiet barrier island with historic character and pristine beaches
About Sullivan's Island
Sullivan's Island is one of the most coveted residential addresses in the Charleston area — a quiet, exclusive barrier island just across the Ben Sawyer Bridge from Mount Pleasant. Unlike more developed beach communities, Sullivan's Island has maintained strict building regulations that limit density and preserve its historic, small-town character. There are no high-rises, no chain restaurants, and no boardwalk attractions. Instead, the island offers pristine beaches, a handful of beloved local restaurants (Home Team BBQ, The Obstinate Daughter, Poe's Tavern), and a peaceful residential atmosphere that feels worlds away from the bustle of Charleston.
Real estate on Sullivan's Island is among the most expensive in the region. The limited inventory — the island has roughly 1,800 residential lots — and high demand mean that homes rarely stay on the market long. Prices typically range from around $1.5 million for older, smaller homes to well over $8 million for oceanfront or large lot properties. Many homes on the island reflect its history, with raised cottages and beach houses alongside newer custom-built homes that comply with the island's strict Design Review Board standards. Fort Moultrie, a National Park Service site, occupies the island's western tip and adds to the historic character.
Sullivan's Island is served by Sullivan's Island Elementary, a small, highly rated public school. Older students attend Mount Pleasant schools. The island has a close-knit, year-round community with a strong sense of identity and active civic engagement. For buyers who can afford the premium, Sullivan's Island offers a lifestyle that is difficult to replicate anywhere else in the Lowcountry — quiet beaches, minimal commercialization, and an authentic small-island community feel.
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Current Listings in Sullivan's Island
4 active listings available
Single Family
1d on market 
Single Family
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Single Family
2d on market 
Single Family
9d on market Frequently Asked Questions
Common questions about living in Sullivan's Island
Sullivan's Island has approximately 1,800 residential lots with strict building and density regulations that prevent further development. The combination of limited supply, pristine beaches, historic character, and proximity to Mount Pleasant and downtown Charleston creates consistently high demand. The island's low-key, exclusive atmosphere and highly rated elementary school add to its appeal for affluent families and second-home buyers.
Living on Sullivan's Island means quiet beaches, minimal traffic, no commercial chains, and a close-knit community. Residents walk and bike to the beach, patronize a small cluster of excellent restaurants, and enjoy a pace of life that is slower than almost anywhere else in metro Charleston. Most errands require a drive to Mount Pleasant (about 10 minutes), and the island can feel isolated during winter months, which some residents consider a feature.
Sullivan's Island has limited short-term rental availability compared to Folly Beach or Isle of Palms due to strict town regulations. The island has been tightening vacation rental rules in recent years. Long-term rentals (annual leases) are available but competitive and expensive. Most people who want to experience the island long-term will need to purchase.
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