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21 Barnacle Road, 
Hilton Head Island, SC 29928

$5,500,000


4

Beds


5

Baths


3,590

Sq Ft


Single Family

Active

Listed by

Laura Hobbs

Hilton Head Real Estate Partners

843-301-5825

Last updated:

July 23, 2026, 08:39 PM

MLS#

511537

Source:

SC HHMLS

About This Home

21 Barnacle Road

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.

Home Facts

Single Family

5 Baths

4 Bedrooms

Built in 1966

Price Summary

5,500,000

$1,532 per Sq. Ft.

MLS #:

511537

Last Updated:

July 23, 2026, 08:39 PM

Added:

10 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

5

Full Bathrooms:

5

Interior

Living Area:

3,590 Sq. Ft.


Structure

Structure

Building Area:

3,590 Sq. Ft.

Year Built:

1966


Lot

Lot Size (Sq. Ft):

11,325


Finances & Disclosures

Finances

Price:

$5,500,000

Price per Sq. Ft:

$1,532 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.