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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

$6,271,386

AVERAGE PRICE OF 35 HOMES

$6,964,597

AVERAGE PRICE OF 31 MULTI-MILLION DOLLAR HOMES

$9,880,833

AVERAGE PRICE OF 6 NEWLY BUILT HOMES

$7,727,790

AVERAGE PRICE OF 19 HOMES WITH A POOL

Average Home

Average Price $6,271,386
Avg Bedrooms 4.2 beds
Avg Bathrooms 4.77 baths

Average Price by Bedrooms

2 bedrooms $2,650,000
3 bedrooms $3,860,000
4 bedrooms $7,063,167
5 bedrooms $6,349,706
Sullivans Island Home Price Trends
  6/2025 5/2025 4/2025 3/2025 2/2025
Total Listings 34 36 36 29 28
Average Price $5,865,554 $5,816,417 $5,917,892 $5,738,426 $5,601,349
Avg Price Change +0.84% -1.74% +3.13% +2.45% +9.17%
Median Price $5,336,482 $5,166,479 $5,428,523 $5,329,028 $5,227,950
Med Price Change +3.29% -5.07% +1.87% +1.93% +19.22%
Avg Bedrooms 3.89 beds 4.02 beds 3.95 beds 3.69 beds 3.73 beds
Avg Bathrooms 4.31 baths 4.42 baths 4.44 baths 4.26 baths 4.19 baths
Home Price by High School
School Name Total Homes Average Price Avg Days on Site
Wando 31 $6,497,049 198 days
Total Homes Average Price Avg Days on Site
All Homes 35 $6,271,386 184 days
Multi-Million Dollar Homes 31 $6,964,597 120 days
Newly Built Homes 6 $9,880,833 143 days
Homes with a Pool 19 $7,727,790 91 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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