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$5,500,000
64 Days On Site

21 Barnacle Road
Hilton Head Island, SC29928

For Sale|Single Family Residence|Active
4
Beds
5
Total Baths
5
Full Baths
3,590
SqFt
$1,532
/SqFt
1966
Built
Subdivision:
GRASSLAWN D
County:
Beaufort
Listing courtesy of Laura Hobbs of Hilton Head Real Estate Partners
Call Now: 843-422-9200
Is this the listing for you? We can help make it yours.
843-422-9200
21 Barnacle Road21 Barnacle Road21 Barnacle Road21 Barnacle Road
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Oceanfront Luxury in a Private Gated Community on Hilton Head Island. Experience the ultimate in coastal living with this exceptional oceanfront residence, perfectly positioned within one of Hilton Head Island's most private gated communities. Offering breathtaking Atlantic Ocean views, direct beach access, and thoughtfully designed living spaces, this remarkable home is the perfect blend of elegance, comfort, and Lowcountry charm. Designed for both everyday living and effortless entertaining, the home features four spacious bedrooms, including two luxurious primary suites, five full bathrooms, and two separate living areas, providing exceptional flexibility for family and guests. The light-filled main living area showcases soaring vaulted ceilings, expansive windows, a fireplace, and walls of glass that frame spectacular ocean views. Enjoy relaxing on the upstairs deck allowing you to enjoy the sights and sounds of the Atlantic from nearly every angle. The generous primary suites offer private retreats complete with spa-inspired baths and tranquil coastal vistas. The first floor living area also offers a fireplace. Stroll outside to a private pool, expansive patio, lush tropical landscaping, and a private walk leading directly to one of Hilton Head Island's most pristine beaches create an unparalleled outdoor experience. Towering live oaks provide timeless Lowcountry character while preserving privacy and natural beauty. Whether you're seeking a luxurious primary residence, a second home, or an extraordinary oceanfront retreat, this exceptional property delivers the rare combination of privacy, sophistication, and direct beachfront living in one of Hilton Head Island's most coveted locations.

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Listing Snapshot
Price 
$5,500,000
Days On Site 
64 Days
Bedrooms 
4
Inside Area (SqFt) 
3,590 sqft
Total Baths 
5
Full Baths 
5
Partial Baths 
N/A
Lot Size 
0.26 Acres
Year Built 
1966
MLS® Number 
511537
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 months agoListing first seen on site
2 months agoListing updated with changes from the MLS®
General Features
Direction Faces 
Southeast
Garage 
Yes
Garage Spaces 
1
Levels 
Two
Number Of Stories 
2
Parking 
Garage
Property Sub Type 
Single Family Residence
Security 
Security System
SqFt Total 
3590
Style 
TwoStory
Utilities 
Cable Available
Water Source 
Public
Zoning 
Residential
Interior Features
Appliances 
DryerDishwasherDisposalRefrigeratorSelf Cleaning OvenWasher
Cooling 
Ceiling Fan(s)Central Air
Fireplace 
Yes
Flooring 
StoneTileHardwood
Furnished 
Unfurnished
Heating 
Central
Interior 
Vaulted Ceiling(s)Ceiling Fan(s)Cathedral Ceiling(s)High CeilingsEntrance Foyer
Window Features 
Tinted WindowsScreens
Dining Room 
Foyer 
Kitchen 
Master Bedroom 
Level - First
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Exterior Features
Construction Details 
Synthetic Stucco
Patio And Porch 
DeckPatio
Pool Features 
PrivateCommunity
Private Pool 
Yes
Roof 
Asphalt
View 
Ocean
Waterview 
Ocean
Windows/Doors 
Tinted WindowsScreens
Community Features
Association Amenities 
Tennis Court(s)Beach RightsBeach AccessClubhousePlaygroundPoolTrail(s)
Community Features 
Pool
MLS Area 
Port Royal
Financing Terms Available 
CashConventional
Roads 
Paved
Listing courtesy of Laura Hobbs of Hilton Head Real Estate Partners



Listing information is provided by Participants of the Hilton Head Island MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Hilton Head Island MLS.
Data last updated at: 2026-09-22 07:53 PM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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