Housing in Sullivan's Island, SC
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$5,025,000
Median List Price
$4,850,000
Price Per Sq Ft
$1,464
Days on Market
190
Active Inventory
30
Months of Supply
15.0
Buyer's market
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
0.0%
Off Market in 2 Weeks
0.0%
Sale-to-List Ratio
92.1%
Buyer's market
Market Activity
Source: RedfinHomes Sold
2
New Listings
9
Pending Sales
3
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$1,464
Median List $/SF
$1,638
Sullivan's Island vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Sullivan's Island is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$2,000,001
Median Rent
$2,402
Total Housing Units
1,078
Vacancy Rate
24.2%
Owner Occupied
84.6%
Renter Occupied
15.4%
Median Property Tax
$7,885
per year
Monthly Cost (w/ Mortgage)
$3,964
Housing Types
The current median sale price in Sullivan's Island, SC is $5,025,000 according to Redfin data. Homes spend a median of 190 days on the market. 0.0% of homes sold above asking price. The market has 15.0 months of supply. The median price per square foot is $1,464. The median rent is $2,402 per month (Census ACS). About 84.6% of housing units are owner-occupied. The median year homes were built is 1984. There are 1,078 total housing units.