3030 Brownell Avenue, Sullivans Island, SC, 29482

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$4,750,000
12 Days On Site

3030 Brownell Avenue
Sullivans Island, SC 29482

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
3
Full Baths
5,400
SqFt
$880
/SqFt
1942
Built
Subdivision:
Marshall Reservation
County:
Charleston
Listing courtesy of Coastal Connections Real Estate
Call Now: 1 (843) 708-5295‬
Is this the listing for you? We can help make it yours.
1 (843) 708-5295‬
Upcoming Open Houses
Sat, Jan 17, 10:00 AM - 12:00 PM
3030 Brownell Avenue3030 Brownell Avenue3030 Brownell Avenue3030 Brownell Avenue
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Monthly Payment (Est.)

$21,671
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3030 Brownell stands as the best-priced opportunity currently available on Sullivan's Island for a true trophy redevelopment site, offering unmatched structural integrity, elevation, and proximity to the beach--making it a rare value for buyers seeking an iconic, once-in-a-generation project. This is not simply a homesite--it is an invitation to create something enduring. Set on a half-acre parcel just one block from the beach on Sullivan's Island, the property offers a rare foundation for a truly iconic coastal residence. At its core lies a World War II-era concrete bunker, a feat of engineering whose scale, elevation, and resilience present a once-in-a-generation opportunity to build a modern architectural statement anchored in history and strength.The approximately 5,400-square-foot bunker, constructed with 15-foot-thick reinforced concrete walls, sits 20 feet above sea level and has already proven its durabilitystanding firm through Hurricane Hugo while surrounding structures failed. Its unyielding structure offers a level of hurricane and termite resistance that is virtually impossible to replicate today. Above it, the rooftop is capable of supporting a residence, opening the door to a striking design that rises toward panoramic ocean views, seamlessly blending contemporary architecture with the bunker's raw, industrial permanence. Below, the expansive interior lends itself to imaginative usewhether as a private cinema, wine vault, gallery, or secure retreatallowing the home to be as functional as it is unforgettable. This is the kind of project that transcends typical construction. A true trophy redevelopment opportunity, it offers the potential to create a residence unlike anything currently on the islandone that commands attention, sets new benchmarks, and becomes part of Sullivan's Island's architectural legacy. Just steps from the beach and moments from the island's beloved restaurants and gathering places, the lifestyle here is equally compelling: morning walks along the shore, evenings spent with friends, and the unmistakable rhythm of Lowcountry coastal living. This property is more than resilientit is symbolic. A bold canvas for a buyer with vision. Opportunities of this caliber do not linger. They define eras, inspire conversation, and ignite those willing to think beyond convention. 3030 Brownell offers the rare chance to create something truly singular. Schedule a private tour and explore what the future of Sullivan's Island could look like.

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Listing Snapshot
Price 
$4,750,000
Days On Site 
12 Days
Bedrooms 
4
Inside Area (SqFt) 
5,400 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.58 Acres
Year Built 
1942
MLS® Number 
26000070
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Assessor
Friends & Family
Recent Activity
5 days agoListing updated with changes from the MLS®
2 weeks agoListing first seen on site
General Features
Acres 
0.58
Foundation 
OtherSlab
Levels 
One
Number Of Stories 
1
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
5400
Water Source 
Public
Interior Features
Cooling 
Central Air
Flooring 
Concrete
Heating 
Central
Interior 
High CeilingsOther
Laundry Features 
Electric Dryer HookupWasher HookupLaundry Room
Master Bedroom 
Level - Lower
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Exterior Features
Construction Details 
See Remarks
Roof 
See Remarks
Community Features
Building Access 
Ground Level
Financing Terms Available 
Lease PurchaseCashConventionalVA Loan
MLS Area 
43 - Sullivan's Island
Schools
School District
Unknown
Elementary School
Sullivans Island
Middle School
Laing
High School
Wando
Listing courtesy of Coastal Connections Real Estate



Listing information is provided by Participants of the CHS Regional MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, CHS Regional MLS.
Last checked: 2026-01-15 06:47 AM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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