# 21 Barnacle Road, Hilton Head Island, SC 29928 > **TL;DR:** 4bd/5ba single family, $5,500,000 ($1532/sqft), 3,590 sqft. > Fireplace. Est. $29,415/mo. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $5,500,000 | | Price/sqft | $1532 | | Bedrooms | 4 | | Bathrooms | 5 full | | Square Feet | 3,590 | | Property Type | Single Family (Other) | | Status | Active | | Days on Market | 0 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $27,811 | | Estimated Insurance | $1,604 | | **Total** | **$29,415** | ## Key Amenities - Fireplace ## Property Highlights - Fireplace ## Description ### Agent 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. ## Location - **Address:** 21 Barnacle Road, Hilton Head Island, SC 29928 - **County:** Beaufort - **Coordinates:** 32.20933, -80.679241 - **Google Maps:** https://www.google.com/maps?q=32.20933,-80.679241 ## Listing Agent - **Name:** Laura Hobbs - **Brokerage:** Hilton Head Real Estate Partners - **Broker Phone:** (843) 301-5825 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/21-Barnacle-Rd_Hilton-Head-Island_SC_29928_M53430-98458?f=listhub&s=HHMLSSC&m=511537&c=propsimple) ## Photos ![21 Barnacle Road - Photo 1](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2402130833r.jpg) ![21 Barnacle Road - Photo 2](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2590902566r.jpg) ![21 Barnacle Road - Photo 3](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f83413620r.jpg) ![21 Barnacle Road - Photo 4](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3303822155r.jpg) ![21 Barnacle Road - Photo 5](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3692788211r.jpg) ![21 Barnacle Road - Photo 6](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4200302373r.jpg) ![21 Barnacle Road - Photo 7](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f684124922r.jpg) ![21 Barnacle Road - Photo 8](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1941424729r.jpg) ![21 Barnacle Road - Photo 9](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2389226952r.jpg) ![21 Barnacle Road - Photo 10](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1941894077r.jpg) ![21 Barnacle Road - Photo 11](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3883156569r.jpg) ![21 Barnacle Road - Photo 12](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f740742482r.jpg) ![21 Barnacle Road - Photo 13](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f133352417r.jpg) ![21 Barnacle Road - Photo 14](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1776795629r.jpg) ![21 Barnacle Road - Photo 15](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2284688920r.jpg) ![21 Barnacle Road - Photo 16](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3904987658r.jpg) ![21 Barnacle Road - Photo 17](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f39490840r.jpg) ![21 Barnacle Road - Photo 18](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1704563511r.jpg) ![21 Barnacle Road - Photo 19](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4108834318r.jpg) ![21 Barnacle Road - Photo 20](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3244366665r.jpg) ![21 Barnacle Road - Photo 21](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f246771268r.jpg) ![21 Barnacle Road - Photo 22](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f660110815r.jpg) ![21 Barnacle Road - Photo 23](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2395101276r.jpg) ![21 Barnacle Road - Photo 24](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4151445599r.jpg) ![21 Barnacle Road - Photo 25](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3604968794r.jpg) ![21 Barnacle Road - Photo 26](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2013071402r.jpg) ![21 Barnacle Road - Photo 27](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2648745084r.jpg) ![21 Barnacle Road - Photo 28](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1748868895r.jpg) ![21 Barnacle Road - Photo 29](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f424243769r.jpg) ![21 Barnacle Road - Photo 30](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f538498124r.jpg) ![21 Barnacle Road - Photo 31](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3433113574r.jpg) ![21 Barnacle Road - Photo 32](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1204855938r.jpg) ![21 Barnacle Road - Photo 33](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1240579001r.jpg) ![21 Barnacle Road - Photo 34](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f6625398r.jpg) ![21 Barnacle Road - Photo 35](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1061136258r.jpg) ![21 Barnacle Road - Photo 36](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f238832612r.jpg) ![21 Barnacle Road - Photo 37](http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f54743153r.jpg) --- **MLS#:** 511537 | **Updated:** 2026-10-31 **Source:** listhub *Copyright © 2026 REsides, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e#listing", "url": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e", "name": "21 Barnacle Road, Hilton Head Island, SC 29928", "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.", "image": [ "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2402130833r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2590902566r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f83413620r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3303822155r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3692788211r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4200302373r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f684124922r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1941424729r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2389226952r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1941894077r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3883156569r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f740742482r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f133352417r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1776795629r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2284688920r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3904987658r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f39490840r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1704563511r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4108834318r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3244366665r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f246771268r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f660110815r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2395101276r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4151445599r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3604968794r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2013071402r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2648745084r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1748868895r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f424243769r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f538498124r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3433113574r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1204855938r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1240579001r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f6625398r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1061136258r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f238832612r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f54743153r.jpg" ], "primaryImageOfPage": { "@type": "ImageObject", "url": "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2402130833r.jpg", "caption": "21 Barnacle Road - Hilton Head Island, SC" }, "datePosted": "2026-10-31T04:24:21.618Z", "dateModified": "2026-10-31T04:24:21.618Z", "mainEntity": { "@type": "Accommodation", "@id": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e#property", "name": "21 Barnacle Road, Hilton Head Island, SC 29928", "address": { "@type": "PostalAddress", "streetAddress": "21 Barnacle Road", "addressLocality": "Hilton Head Island", "addressRegion": "SC", "postalCode": "29928", "addressCountry": "US" }, "geo": { "@type": "GeoCoordinates", "latitude": 32.20933, "longitude": -80.679241 }, "image": [ "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2402130833r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2590902566r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f83413620r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3303822155r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3692788211r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4200302373r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f684124922r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1941424729r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2389226952r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1941894077r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3883156569r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f740742482r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f133352417r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1776795629r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2284688920r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3904987658r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f39490840r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1704563511r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4108834318r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3244366665r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f246771268r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f660110815r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2395101276r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f4151445599r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3604968794r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2013071402r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f2648745084r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1748868895r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f424243769r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f538498124r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f3433113574r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1204855938r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1240579001r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f6625398r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f1061136258r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f238832612r.jpg", "http://lh.rdcpix.com/0041333ce18701b85518007159a57f16l-f54743153r.jpg" ], "identifier": { "@type": "PropertyValue", "propertyID": "MLS", "value": "511537" }, "accommodationCategory": "Other", "numberOfBedrooms": 4, "numberOfBathroomsTotal": 5, "numberOfFullBathrooms": 5, "floorSize": { "@type": "QuantitativeValue", "value": 3590, "unitCode": "FTK", "unitText": "square feet" }, "amenityFeature": [ { "@type": "LocationFeatureSpecification", "name": "Appliances", "value": "Dishwasher, Disposal, Dryer, Oven Self-Cleaning, Refrigerator, Washer" }, { "@type": "LocationFeatureSpecification", "name": "Parking Features", "value": "Garage" }, { "@type": "LocationFeatureSpecification", "name": "Fireplace", "value": true } ], "additionalProperty": [ { "@type": "PropertyValue", "name": "Property Subtype", "value": "Other" } ] }, "offers": { "@type": "Offer", "@id": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e#offer", "url": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e", "price": 5500000, "priceCurrency": "USD", "businessFunction": "http://purl.org/goodrelations/v1#Sell", "availability": "https://schema.org/InStock", "seller": { "@id": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e#agent" } }, "provider": { "@type": "Person", "@id": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e#agent", "name": "Laura Hobbs", "worksFor": { "@type": "Organization", "@id": "https://www.propertysimple.ai/listing/21-barnacle-road-hilton-head-island-sc-29928-7fb95027e6ce40b3ad053fb744f4102e#brokerage", "name": "Hilton Head Real Estate Partners", "telephone": "(843) 301-5825", "logo": { "@type": "ImageObject", "url": "http://lh.rdcpix.com/7f5faf518ebb11dfa32500219b994c72k-c3778956387r.png" } } } } ```