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.
For sale
$5,500,000
21 Barnacle Road, Hilton Head Island, SC 29928
4beds
3,590sqft
Single Family Residence
Built in 1966
0.26 Acres Lot
$-- Zestimate®
$1,532/sqft
$-- HOA
What's special
Private poolExpansive patioDirect beach accessLush tropical landscapingOceanfront residenceBreathtaking atlantic ocean viewsFour spacious bedrooms
- 49 days
- 930
- 28
Zillow last checked:
Listing updated:
Listed by:
Laura Hobbs 843-338-0116,
Hilton Head Real Estate Partners
Source: REsides, Inc.,MLS#: 511537
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 5
Primary bedroom
- Level: First
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dryer, Dishwasher, Disposal, Refrigerator, Self Cleaning Oven, Washer
Features
- Ceiling Fan(s), Cathedral Ceiling(s), Fireplace, High Ceilings, Main Level Primary, Multiple Closets, Pull Down Attic Stairs, Smooth Ceilings, Separate Shower, Cable TV, Upper Level Primary, Vaulted Ceiling(s), Entrance Foyer
- Flooring: Engineered Hardwood, Stone, Tile
- Windows: Tinted Windows, Screens
Interior area
- Total interior livable area: 3,590 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage, One Car Garage
- Garage spaces: 1
Features
- Stories: 2
- Patio & porch: Deck, Patio
- Exterior features: Deck, Patio
- Has private pool: Yes
- Pool features: Private, Community
- Has view: Yes
- View description: Ocean
- Has water view: Yes
- Water view: Ocean
Lot
- Size: 0.26 Acres
- Features: 1/4 to 1/2 Acre Lot
Details
- Parcel number: R51000900000980000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Two Story
- Property subtype: Single Family Residence
Materials
- Synthetic Stucco
- Roof: Asphalt
Condition
- Year built: 1966
Details
- Builder model: Custom
Utilities & green energy
- Water: Public
Community & HOA
Community
- Security: Security System
- Subdivision: Grasslawn D
HOA
- Amenities included: Beach Rights, Beach Access, Clubhouse, Playground, Pickleball, Pool, Guard, Tennis Court(s), Trail(s)
Location
- Region: Hilton Head Island
Financial & listing details
- Price per square foot: $1,532/sqft
- Tax assessed value: $2,908,900
- Annual tax amount: $29,126
- Date on market: 7/20/2026
- Listing terms: Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/20/2026 | Listed for sale | $5,500,000$1,532/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $29,126 +1.2% | $115,620 |
| 2024 | $28,768 +0.1% | $115,620 |
| 2023 | $28,746 +10.1% | $115,620 +15% |
| 2022 | $26,109 -0.3% | $100,540 |
| 2021 | $26,198 | $100,540 |
| 2020 | -- | $100,540 |
| 2019 | $24,900 +5.2% | $100,540 |
| 2018 | $23,669 +31.3% | $100,540 +15% |
| 2017 | $18,028 | $87,430 |
| 2016 | $18,028 | $87,430 |
| 2015 | $18,028 | $87,430 |
| 2014 | $18,028 | $87,430 |
| 2013 | $18,028 | $87,430 |
| 2010 | $18,028 +2.4% | -- |
| 2009 | $17,614 +2.6% | -- |
| 2008 | $17,169 +11.4% | $79,236 +6.9% |
| 2007 | $15,407 +16.3% | $74,124 |
| 2005 | $13,251 -25.7% | $74,124 -26.7% |
| 2004 | $17,823 +58% | $101,126 +120.4% |
| 2003 | $11,284 | $45,883 |
| 2001 | -- | -- |
| 2000 | -- | $764,720 |
Find assessor info on the county website
Monthly payment
Est. payment





