images - 121 Harbour Key Drive, St. Helena Island, SC 29920, St. Helena Island
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34 photos

$89,000

121 Harbour Key Drive, St. Helena Island, SC 29920
St. Helena Island, SC 29920
Listed by Christopher L. Skrip · RE/MAX Dream
Bedrooms
N/A
Bathrooms
N/A
Living area
N/A
Year built
N/A

About this home

Build your dream home in the highly sought-after Harbour Key community. This exceptional homesite offers sweeping marsh views and spectacular Lowcountry sunsets, creating the perfect backdrop for your custom coastal retreat. As one of the few remaining homesites available in Harbour Key, this is a rare opportunity to secure a premier location. The property is ready for your vision, complete with a tree and topographic survey, a pre-approved architectural plan through the ARB, an approved zoning permit, and an approved river buffer variance--saving valuable time and expense as you move toward construction.

Property details

MLS #
197594
Property type
Resident S/D Lot
Subdivision
Harbor Island
Status
Active
Days on market
20
On market date
August 3, 2026
Stories
N/A
Total bathrooms
N/A
Garage spaces
N/A
Parking spaces
N/A
Lot size
0.1 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
St. Helena Elementary
6.98 mi away · Grades -1-5
Zoned school (attendance boundary, 2015-16 data)
2.9
Local Score (state rating (2025) blended 70/30 with student-teacher ratio) -- not an official state rating
State rating: Below Average (2025)
Enrollment
322
Student:teacher ratio
10.1:1
District
Beaufort 01
Middle
None found nearby
High
None found nearby

Walkability

Blended score for St. Helena Island's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

13
Very car-dependent
out of 100
EPA National Walkability Index
4.2 / 20 -- Least walkable
Google Places amenity density
0 / 100
Restaurants & cafes0
Grocery stores0
Parks0
Schools0
Transit stops0
Pharmacies0

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

$
%
%
Adjust tax / insurance estimates
% / yr
$
/mo
Est. monthly payment
$686/mo
$17,800 down
$71,200 loan
Principal & interest$462
Property tax (est.)$74
Home insurance (est.)$150

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Data source: Listing information provided by Lowcountry Regional MLS (Beaufort-Jasper County REALTORS®) via Trestle/CoreLogic. Last updated August 14, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.