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Ashley Carson
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Sullivans Island

Why you'd want to live in Sullivans 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.

Sullivans Island Real Estate

Sullivans Island Market Report

$5,846,340

AVERAGE PRICE OF 28 HOMES

$6,670,896

AVERAGE PRICE OF 24 MULTI-MILLION DOLLAR HOMES

$10,246,000

AVERAGE PRICE OF 5 NEWLY BUILT HOMES

$8,409,273

AVERAGE PRICE OF 11 HOMES WITH A POOL

Average Home

Average Price $5,846,340
Avg Bedrooms 3.82 beds
Avg Bathrooms 4.21 baths

Average Price by Bedrooms

2 bedrooms $3,062,500
3 bedrooms $5,650,000
4 bedrooms $6,439,084
5 bedrooms $5,735,929
Sullivans Island Home Price Trends
  11/2025 10/2025 9/2025 8/2025 7/2025
Total Listings 28 29 30 30 34
Average Price $5,409,817 $5,783,275 $5,746,528 $6,023,606 $6,251,421
Avg Price Change -6.90% +0.64% -4.82% -3.78% +6.58%
Median Price $5,234,675 $5,339,067 $5,297,813 $5,553,880 $5,960,715
Med Price Change -1.99% +0.78% -4.83% -7.33% +11.70%
Avg Bedrooms 3.96 beds 4.27 beds 4.21 beds 4.26 beds 4.16 beds
Avg Bathrooms 4.31 baths 4.65 baths 4.6 baths 4.71 baths 4.73 baths
Home Price by High School
School Name Total Homes Average Price Avg Days on Site
Wando 26 $5,905,673 262 days
Total Homes Average Price Avg Days on Site
All Homes 28 $5,846,340 253 days
Multi-Million Dollar Homes 24 $6,670,896 157 days
Newly Built Homes 5 $10,246,000 124 days
Homes with a Pool 11 $8,409,273 146 days
Better Homes and Gardens Real Estate - Palmetto
100 A Central Ave
Goose Creek, SC 29445
843-584-8326

Fair Housing/Equal Opportunity
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