Harbor Island Real Estate
Most Popular
4 Teal Court
$995,000
eXp Realty LLC
Most Expensive
2 Ebb Tide Court
$1,100,000
Maxey Blackstream Christie's
Least Expensive
86 Harbour Key Drive
$609000
BHHS Bay Street Realty
Harbor Island Listings Summary
Harbor Island - Town vs. County Stats
Avg Price in Harbor Island: $639,900 / County Avg $927,900
69%
Avg Taxes in Harbor Island: $6,700 / County Avg $4,800
140%
Avg Sq. Ft. in Harbor Island: 1,553 / County Avg 2,186
71%
Avg Price per/sqft in Harbor Island:$412 / County Avg $424
97%
Avg Year Built in Harbor Island: 1991 / County Avg 1998
100%
Avg Days on Website in Harbor Island: 249 / County Avg 97
257%
Harbor Island Real Estate Market Health
New Listings
Reductions
Foreclosures
Short Sales
| Areas in Harbor Island SC |
|---|
| Harbor Island |
| St Helena Island |
| Neighborhoods in Harbor Island SC |
|---|
| Harbor Island |
The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of Charleston Trident Association of REALTORS® -- All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal,
We do not attempt to independently verify the currency, completeness, accuracy or authenticity of the data contained herein. Data may be subject to transcription and transmission errors. Accordingly, the data is provided on an "as is" "as available" basis only and may not reflect all real estate activity in the market. © 2026 REsides, Inc. All rights reserved. Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, REsides, Inc.
The data relating to real estate for sale on this web site comes in part from the South Carolina - CML Consolidated Multiple Listings. Real estate listings held by brokerage firms other than The Shumpert Group are marked with the IDX logo.
All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor The Shumpert Group shall be responsible for any typographical errors, misinformation,
