21 Sullivans, Hilton Head Island SC 29926 — photo 1 of 21
1 / 21 photos

21 SullivansHilton Head Island, SC, 29926

$639,500

Active

Hilton Head Island, SC 29926View on map

4 bedrooms4 bathrooms2117 sq ftResidential · Single Family Detached

Est. $3,400/mo with 20% down at 6.99%

MLS #26028157

Potential Cost Advantage with Nestor

$15,988

Based on $639,500 and a typical 2.5%–3.0% buyer-side compensation. Actual savings vary.

No buyer agent commission requested

You pay a flat $599 fee to Nestor when your offer is accepted — that's it.

★ Why Nestor flags this home

Just listed yesterday — move quickly if this fits your criteria.

Quick facts

About this home

Enjoy the ultimate Hilton Head Island lifestyle in this custom home with TWO MAIN SUITES! Located within the desirable community of Carolina Isles, this 4-bedroom, 3.5-bathroom home provides easy on/off island access and sits just minutes from local schools, the recreation center, and waterfront dining on the Intracoastal Waterway.The main level features a bright, open-concept floor plan with crown molding and wainscoting. A chef's kitchen with granite countertops and stainless-steel appliances flows seamlessly into the great room and dining area. Step out to the screened-in porch with stone-paved flooring and enjoy a peaceful, wooded backyard with a dedicated grilling pad. The first-floor primary suite serves as a private retreat, complete with a tray ceiling, walk-in closet, garden tub, separate shower, and granite double vanity. Upstairs, you will find a second spacious bedroom suite with a private bathroom. The third and fourth bedrooms both feature walk-in closets and share a convenient Jack-and-Jill bathroom. An attached garage connects directly to the kitchen area for easy unloading. Improvements include a new roof, refrigerator, dishwasher, and microwave in 2022, a new HVAC in 2024, and a new water heater in 2025.

Property details

Property typeResidential · Single Family Detached
Bedrooms4
Bathrooms4
Square footage2117 sq ft
StatusActive
MLS number26028157
CityHilton Head Island
StateSC
Zip code29926

Location

How buying works with Nestor

1

Get Nestor Certified

Complete identity verification to meet the requirements for requesting showings through Nestor.

2

Schedule your tour

Request showings through Nestor. NovaCasa coordinates the appointment and notifies you when it is confirmed.

3

Make your offer

Nestor helps you build a strong, competitive offer based on comps and market data.

4

Nestor tracks to closing

We manage deadlines, inspections, and keep you on track to close.

Listing information deemed reliable but not guaranteed. © 2026 Nestor. All rights reserved.

$639,500

21 Sullivans, Hilton Head Island SC 29926

Hilton Head Island, SC 29926

4 bd4 ba2117 sqft

Potential Cost Advantage

$15,988

Est. 2.5–3% buyer-side savings vs. traditional agent. Flat $599 Nestor fee applies.

EQUAL
HOUSING
OPPTY

Equal Housing Opportunity. All real estate listings are provided without regard to race, color, national origin, religion, sex, familial status, disability, or any other protected class. Listing data is deemed reliable but not guaranteed. Nestor and Novacasa LLC are committed to full compliance with all applicable fair housing laws. MLS data is provided for informational purposes only and does not constitute an offer or solicitation.

Nestor

Nestor is a technology platform operated by NovaCasa Realty LLC, a licensed South Carolina real estate brokerage.

Equal Housing Opportunity. NovaCasa Realty LLC is committed to compliance with all federal, state, and local fair housing laws. We do not discriminate on the basis of race, color, national origin, religion, sex, familial status, disability, or any other protected class. All listings are provided without regard to protected characteristics.

Listing data provided by Charleston Trident Multiple Listing Service (CHS Regional MLS) via Bridge Interactive. Information is deemed reliable but not guaranteed. Listings are provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. NovaCasa Realty, LLC is an authorized IDX/VOW participant. All listing data is subject to CTMLS/CHSMLS copyright.

© 2026 NovaCasa LLC. All rights reserved. Nestor is a technology platform operated by NovaCasa Realty LLC.

SC Real Estate Brokerage License #28722

Broker