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1 / 18 photos



$3,900,000
Active3030 Brownell Avenue, Sullivans Island SC 29482
Sullivans Island, SC 29482View on map
Est. $20,736/mo with 20% down at 6.99%
MLS #26010498
Potential Cost Advantage with Nestor
$97,500
Based on $3,900,000 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
Quick facts
About this home
3030 Brownell represents one of the most unique and compelling opportunities on Sullivan's Island--where history, engineering, and location converge to create a canvas unlike anything else on the island.Positioned on a half-acre parcel just one block from the beach, the property offers both scale and proximity--an increasingly rare combination in one of the Lowcountry's most sought-after coastal communities.At its core lies a World War II-era concrete bunker, encompassing approximately 5,400 square feet and constructed with 15-foot-thick reinforced concrete walls. Elevated roughly 20 feet above sea level, the structure has already demonstrated extraordinary resilience. Its durability, elevation, and permanence offer a level of structural integrity that would be extraordinarily difficult to replicate today. What makes this offering particularly compelling is the flexibility it presents for a future owner to explore what's possible. The existing structure provides a substantial and highly unique foundation, opening the door for a thoughtful buyer to engage with the Town of Sullivan's Island regarding potential future use, design, or redevelopment of the site. Whether the vision leans toward preserving and enhancing what exists or pursuing a broader architectural concept, the property invites creativity, collaboration, and forward-thinking design. Below, the expansive interior lends itself to a wide range of possibilities--whether imagined as a private cinema, wine vault, gallery, wellness space, or secure retreat--creating a space that is as functional as it is unforgettable. For those with the vision to execute, this is not simply a homesite--it is an opportunity to create a landmark property that blends modern coastal living with a piece of American history. Moments from the beach and close to Sullivan's Island's beloved restaurants and gathering places, the lifestyle here is equally refined: morning walks along the shoreline, afternoons on the water, and evenings immersed in the quiet rhythm of island living. Opportunities like this are defined not just by what exists--but by what can be thoughtfully pursued. 3030 Brownell offers a rare chance to create something enduring, distinctive, and entirely your own.
Property details
How buying works with Nestor
Get Nestor Certified
Complete identity verification to meet the requirements for requesting showings through Nestor.
Schedule your tour
Request showings through Nestor. NovaCasa coordinates the appointment and notifies you when it is confirmed.
Make your offer
Nestor helps you build a strong, competitive offer based on comps and market data.
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.
$3,900,000
3030 Brownell Avenue, Sullivans Island SC 29482
Sullivans Island, SC 29482
Potential Cost Advantage
$97,500
Est. 2.5–3% buyer-side savings vs. traditional agent. Flat $599 Nestor fee applies.
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.