Sullivans Island Property Data
Charleston County, South Carolina
956
Properties
$3930k
Avg Price
2,911
Avg Sq Ft
Premium MarketLuxury and high-value properties
Charleston County, South Carolina
Note: South Carolina does not publish recent sales dates, so statistics include all historical sales data.
Our database includes 956 properties in Sullivans Island.
The average home price of $3.9M positions Sullivans Island as a premium real estate market.
At $1350/sq ft, property values here are significantly above national averages.
Home prices in Sullivans Island are 163% higher than the Charleston County average.
Showing 401-450 of 1,145 properties
The average home price in Sullivans Island, SC is $3,930,318, based on analysis of 956 properties in our database.
Our database includes 956 properties in Sullivans Island, SC, providing comprehensive market coverage.
The average price per square foot in Sullivans Island, SC is $1350. This is calculated from an average home price of $3,930,318 and average size of 2,911 square feet.
Homes in Sullivans Island, SC average 2,911 square feet, with an average price of $3,930,318.
Sullivans Island, SC is one of many cities in Charleston County, SC with property data available. Browse other cities in the county to compare market conditions and pricing.
Get instant access to comprehensive county assessors-based property data with your free API key
Need Bulk Data?
Email us at hello@realie.ai
© 2026 Realie, Inc. All rights reserved.
