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21 Barnacle Road, Hilton Head Island, SC 29928

GRASSLAWN D · Beaufort County

Key Facts

4Beds
5Baths
3,590Sq Ft
1966Year Built
1Garage
2Stories

Description

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.

Property Information

Property Type

Residential

Sub-Type

Single Family Residence

Style

TwoStory

Year Built

1966

Stories

2

Living Area

3,590 sq ft

Lot Dimensions

.26

Garage Spaces

1

Ownership

Trust

MLS® Listing#

511537

Property Features

Interior

Vaulted Ceiling(s)Ceiling Fan(s)Cathedral Ceiling(s)High CeilingsEntrance Foyer

Appliances

DryerDishwasherDisposalRefrigeratorSelf Cleaning OvenWasher

Cooling

Ceiling Fan(s)Central Air

Heating

Central

Flooring

StoneTileHardwood

Pool

PrivateCommunity

Parking

Garage

Patio

DeckPatio

Construction

Synthetic Stucco

Roof

Asphalt

Windows

Tinted WindowsScreens

Security

Security System

Community

Pool

Utilities

Cable Available

Water Source

Public

Rooms

  • Dining Room
  • Kitchen
  • Master BedroomFirst

Financial Details

Assessed Value

$2,908,900

Parcel Number

R510 009 000 0098 0000

Affordability Calculator

$1,100,000

Estimated monthly payment

$29,273/mo

Principal $4,400,000 · Est. interest $6,138,392 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Hilton Head Island, SC

$636,574
Median Listing Price
85
Median Days on Market
1,765
Median Sq Ft
$409
Median Price / Sq Ft
1,533
Active Listings
  • This home’s price is 764% above the area median.
  • Its price per sq ft is 275% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Hilton Head Island, SC.

Location

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EXIT Agents in Hilton Head Island

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Listing Courtesy: Hilton Head Real Estate Partners - 8433015825

Presented by: Laura Hobbs

©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”; and the REsides logo. We do not attempt to independently verify the currency, completeness, accuracy or authenticity of the data contained herein. It 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.

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by Resides. MLS® Listing#511537. © 2026EXIT Realty®. All rights reserved.