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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

$5,722,934

AVERAGE PRICE OF 38 HOMES

$6,480,394

AVERAGE PRICE OF 33 MULTI-MILLION DOLLAR HOMES

$9,310,000

AVERAGE PRICE OF 4 NEWLY BUILT HOMES

$7,292,118

AVERAGE PRICE OF 17 HOMES WITH A POOL

Average Home

Average Price $5,722,934
Avg Bedrooms 4.05 beds
Avg Bathrooms 4.42 baths

Average Price by Bedrooms

2 bedrooms $3,250,000
3 bedrooms $4,084,917
4 bedrooms $6,911,950
5 bedrooms $5,052,969
Sullivans Island Home Price Trends
  4/2025 3/2025 2/2025 1/2025 12/2024
Total Listings 36 29 28 28 30
Average Price $5,917,892 $5,738,426 $5,601,349 $5,131,002 $4,981,667
Avg Price Change +3.13% +2.45% +9.17% +3.00% -4.38%
Median Price $5,428,523 $5,329,028 $5,227,950 $4,385,104 $3,422,300
Med Price Change +1.87% +1.93% +19.22% +28.13% -15.28%
Avg Bedrooms 3.95 beds 3.69 beds 3.73 beds 3.59 beds 3.35 beds
Avg Bathrooms 4.44 baths 4.26 baths 4.19 baths 3.93 baths 3.62 baths
Home Price by High School
School Name Total Homes Average Price Avg Days on Site
Wando 35 $5,897,929 165 days
Total Homes Average Price Avg Days on Site
All Homes 38 $5,722,934 154 days
Multi-Million Dollar Homes 33 $6,480,394 102 days
Newly Built Homes 4 $9,310,000 146 days
Homes with a Pool 17 $7,292,118 78 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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