2850 Ion Avenue, Sullivans Island SC 29482 — photo 1 of 64
1 / 64 photos

$5,250,000

Active

2850 Ion Avenue, Sullivans Island SC 29482

Sullivans Island, SC 29482View on map

4 bedrooms4 bathrooms3354 sq ftResidential · Single Family Detached

Est. $27,915/mo with 20% down at 6.99%

MLS #26022055

Potential Cost Advantage with Nestor

$131,250

Based on $5,250,000 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 today — move quickly if this fits your criteria.

Quick facts

About this home

Experience timeless Lowcountry luxury just steps from the Atlantic Ocean at this exceptional Sullivan's Island retreat (EQUIPPED WITH A RESIDENTIAL ELEVATOR). Perfectly positioned on one of the island's most desirable streets, 2850 Ion Avenue, offers the rare combination of sophisticated design, effortless indoor-outdoor living, and the relaxed coastal lifestyle that makes Sullivan's Island one of the Southeast's most coveted destinations.Upon walking up to this beautiful home, you are greeted by an expansive wrap-around front porch with Ipe decking, personalized railing, 10 X 10 treated custom wood columns, and beautiful 9' mahogany French doors. Enjoy the tranquility of mature landscaping and multiple spaces to relax after a day at the beach. Whether hosting family and friends,enjoying quiet mornings with coffee, or taking a short stroll to the sand, every detail has been designed to embrace the island lifestyle. As you enter this 3,354 square foot, 4 bedroom 4 bath home, you are greeted with thoughtfully curated finishes including 11 foot ceilings, Australian Cypress hardwood floors throughout, coffered Cypress ceilings, custom Anderson windows, Hardi plank siding, newer HVAC units and 2026 Renai, generous living spaces, and a functional floor plan that creates an atmosphere that is both elegant and welcoming. The kitchen features Custom cabinets, Subzero refrigerator, Bosch dishwasher, 5-burner Thermodor gas cook top with telescoping downdraft, Thermador double ovens, glass door wall cabinets, wine refrigerator, 30" Microwave, and Typhoon Bordeaux granite counter tops. Off the kitchen, you will find an additional private outdoor living space on a beautiful screened-in back porch that overlooks the pool and beautiful backyard oasis. On the main level, you will find 1 bedroom and 1 full bathroom. Upstairs there are two additional guest bedrooms each with full bathrooms, offering versatility and convenience ensuring ample space for family and guests. Additionally, the second floor features a generously sized master suite equipped with a steam shower, claw foot tub, natural Maple cabinets with dual vanities, and a generous walk-in Closet, creating a luxurious retreat for relaxation. Whether you're seeking a full-time residence, a luxurious coastal retreat, or a legacy property to enjoy for generations, 2850 Ion Avenue presents an unparalleled opportunity to experience the very best of Lowcountry living. Sullivan's Island, located about 10 miles from downtown Charleston, SC, known for its beautiful beaches, lowcountry southern charm, breathtaking scenery, and luxury homes, provides a deep sense of community. The town gathers for holidays and parades throughout the year, Fourth of July beach celebrations, and the kind of front-porch neighborliness that feels lifted from another era. This home offers an extraordinary opportunity to own in one of South Carolina's most prestigious coastal communities with very limited inventory, making properties of this caliber exceptionally rare.

Property details

Property typeResidential · Single Family Detached
Bedrooms4
Bathrooms4
Square footage3354 sq ft
StatusActive
MLS number26022055
CitySullivans Island
StateSC
Zip code29482

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.

$5,250,000

2850 Ion Avenue, Sullivans Island SC 29482

Sullivans Island, SC 29482

4 bd4 ba3354 sqft

Potential Cost Advantage

$131,250

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

A service of Novacasa LLC

Technology-assisted transaction brokerage for independent home buyers.

Equal Housing Opportunity. Nestor and Novacasa LLC are 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 the Coastal Trident MLS (CTMLS) and the Charleston Trident Association of REALTORS® (CHSMLS) 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 d/b/a Nestor. All rights reserved.

SC Real Estate Brokerage License #28722

Broker