One of the fіneѕt oсеanfront reѕіdences in Sea Pinеѕ, this custom-built home was thoughtfully designed for multi-generational living and showcases exceptional craftsmanship, timeless architecture, and views of the Atlantic Ocean. Offering an open-concept design filled with natural light, the home features multiple gathering spaces, four fireplaces, two entertainment rooms with full-service bars, a private office, and luxurious accommodations throughout. The chef's kitchen is a masterpiece of both form and function, appointed with premium Dacor, Wolf, Miele, and Sub-Zero appliances, custom cabinetry, striking green onyx countertops, and expansive preparation and dining areas designed for entertaining on any scale. From the moment you arrive, architectural details inspired by Frank Lloyd Wright set this home apart, beginning with a tranquil koi pond entrance. An oceanfront oasis awaits, featuring a large swimming pool, heated spa, private beach walkway, and white Italian marble framing the pool. Combining warmth, artistry, and unparalleled quality, this remarkable Sea Pines residence offers a rare opportunity to own one of Hilton Head Island's most distinguished oceanfront homes.
Single-familyProperty Type
1993Year Built
0.43 acresLot Size
$1,318Price/Sq.Ft.
2 car garageParking
Listed by Joan Diamond• Harbour & Home Real Estate
Hilton Head Island International Baccalaureate Elementary School
Public 1-5 • Assigned • 7.0mi
7/10
Hilton Head Island Middle School
Public 6-8 • Assigned • 7.4mi
5/10
Hilton Head Island High School
Public 9-12 • Assigned • 7.2mi
7/10
Provided by GreatSchools
About
Oceanside
Oceanside, located between Coligny Beach Park and Sea Pines Forest Preserve, is a coastal and resort-style Hilton Head Island neighborhood with oceanfront access and low-rise streetscapes. The neighborhood’s character concentrates around the Coligny Plaza area near Pope Avenue, where beachwear shops, ice-cream counters, and patio dining set a sandy, walkable rhythm. Architectural cues lean toward breezy condos, beach cottages, and mid-century resort buildings framed by palms and live oaks. Shoreline paths and dune crossovers shape daily movement toward the water. Live music nights and local art displays connect to spots like The Sandbox Children’s Museum and the Coligny Theatre. The pace stays beach-forward, with sunrise walks and bike traffic threading through the south-island grid.
Provided by Walk Score and Local Logic
Offer insights
21 Red Cardinal Rd · $7,950,000
$7.8M and above
75% chance or better to win
Why $7.8M+ is a strong offer
DAYS ON MARKET
60 days
The average home goes pending in 72 days.
SALE-TO-LIST
97.2%
Most homes are selling 3% below list price.
About offer insights
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
Attic
Wet bar
Book cases
Ceiling fans
Elevator
Fireplace with screen
Hot tub / spa
Jetted tub
Multiple closets
Pull-down attic stairs
Smooth ceilings
Separate shower
Cable TV
Upper-level primary suite
Central vacuum
Entrance foyer
Eat-in kitchen
Pantry
Impact glass windows
Tinted windows
Unfurnished
Bedrooms
Upper-level primary bedroom
Bathrooms
4 full bathrooms
1 half bathroom
Jetted tub
Separate shower
Kitchen
Double oven
Gas range
Self-cleaning oven
Warming drawer
Dishwasher
Disposal
Refrigerator
Freezer
Icemaker
Pantry
Eat-in kitchen
Laundry & utility
Washer
Dryer
Utility room
Central vacuum
Flooring
Carpet
Luxury vinyl
Luxury vinyl plank
Stone
Heating & cooling
Central heating (electric)
Zoned heating
Central air conditioning
Heat pump
Has heating and cooling
Exterior features
Balcony
Rear porch
Deck
Porch
Paved driveway
Sprinkler / irrigation
Outdoor shower
Outdoor grill
Storm / security shutters
Above-ground pool with electric heat
Hot tub
Has view
Home design
Custom-built home
2 stories
Asphalt roof
Brick construction
Parking
Oversized two-car garage
Garage
Security
Smoke detectors
Construction
Brick exterior
Asphalt roof
Utilities
Public water
HOA & community
Association amenities include basketball court, bocce court, clubhouse, dock, fitness center, garden area, playground, RV/boat storage, restaurant, tennis courts, and trails
Club membership available
Electricity and solar
View estimated energy costs and solar savings for this home
One of Sea Pines most extraordinary oceanfront homes, beautifully built and maintained. Renovated in 2007. 5 bedrooms, office, exercise room, family room. Large pool, extensively landscaped, too many extras to list. Not your average ocean front home! BROCHURE AVAILABLE UPON REQUEST.
Public Records
Aug 20, 1991
Sold
$1,200,000
$199/sq ft
Public Records
Jun 26, 1991
Sold
$2,500,000
$414/sq ft
Public Records
May 9, 1989
Sold
$721,370
$120/sq ft
Public Records
Feb 1, 1984
Sold
$550,000
$91/sq ft
Public Records
Aug 1, 1982
Sold
$500,000
$83/sq ft
Public Records
Apr 1, 1981
Sold
$319,500
$53/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$24,194 (−1.6%)
2024
$24,597
2023
$24,575 (+8.4%)
2022
$22,662 (−3.7%)
2021
$23,539 (+0.5%)
2020
$23,431 (+3.3%)
2019
$22,682 (+2.3%)
2018
$22,180 (−6.4%)
2017
$23,686 (−63.5%)
2016
$64,820 (+4.7%)
2015
$61,932 (+1.5%)
2014
$61,034
Public record
Public record
Zoning
Permits
Beds
1
Baths
—
Stories
2
Lot width
—
Lot depth
—
Lot size
0.43 Acres
Year renovated
1993
Finished Sq. Ft.
6,034
Unfinished Sq. Ft.
—
Total Sq. Ft.
6,034
Year built
1993
Style
Single Family Residential
County
Beaufort County
APN
R550 018 00A 0491 0000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 20, 2026.
PD-1
Planned Development Mixed-Use District
The purpose of the Planned Development Mixed-Use District is to recognize the existence within the Town of certain unique Planned Unit Development s that are greater than 250 acres in size. Generally, these PUDs have served to establish the special character of Hilton Head Island as a high quality resort and residential community. It is the intent in establishing this district to allow the continuation of well-planned development within these areas. In limited situations, some commercially planned portions of PUDs are placed within other base districts to more specifically define the types of commercial uses allowed.
Permitted uses
Include but are not limited to:
Automotive sales
May 11, 2021 • Final
Pay & print hvac change out residential (single family)
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
7/10 Flood Factor
Estimated 73-81% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
10/10 Heat Factor
7 days above 106° expected this year, 20 days in 30 years
9/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Hilton Head Island, SC • 29928
Average low and high temperatures (°F)
56
39
62
46
71
54
77
63
81
69
87
75
90
78
85
75
82
72
75
62
70
55
60
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
87/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.5 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 21 Red Cardinal Rd
$7,612,541
$337K under list price of $7.95M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $2.6M to $9.3M.