SC > Saint Helena Island
Harbor Island
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$580,250
Average Sales Price
42
Total Listings
LISTINGS
- 2 Beds3 Baths1,080 SqFt1/48 48New
$355,000
- 5 Beds3 Baths2,516 SqFt1/67 67New
$1,450,000
- 2 Beds2 Baths1,238 SqFt1/46 46New
$609,000
RECENTLY SOLD
$285,000
$312,000
8.7%1 Cedar Reef, Harbor Island, SC 29920
1 Bed2 Baths794 SqFt
Listed by The HomesFinder Realty Group

$775,000
$799,000
3.0%12 Sand Dollar CT Court, Harbor Island, SC 29920
6 Beds5 Baths3,200 SqFt
Listed by Palmetto Moon Realty, LLC

$1,435,000
$1,479,900
3.0%120 Harbor DR Drive, Harbor Island, SC 29920
4 Beds4 Baths2,598 SqFt
Listed by Greco Group Brokered by eXp

MARKET TRENDS
(Apr 2025 - Mar 2026)
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housing detail
Occupancy
Data provided by Attom Data
Coming Soon
Listing Detail
Attributes Average Median
Bathrooms 1.95 2
Bedrooms 2.27 2
Year Built 1989 1983
Lot Size 5,269 Sqft 3,920 Sqft
Taxes - -
Nearby Locations
Commute Score
Data provided by Attom Data
Temperature(°F)
Data provided by Attom Data
Coming Soon
demographics
Data provided by Attom Data
Population
18
18 in 2020
Density
14.3
per square mile
Households
10
4% with children
Gender
Coming Soon
Education
Coming Soon
Associate
Bachelor
Graduate
High School
Age Median:
Coming Soon
Annual Income Average:
Coming Soon
Employment
Coming Soon

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