$3,900,000
3030 Brownell Avenue
Sullivans Island, SC 29482
MLS# 26010498
4 beds  |  3 baths  |  5400 sqft


Exterior
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Exterior Exterior Exterior Exterior Exterior Driveway Arial View Ocean Views Potential Future Homesite Interior Interior Interior Interior Interior Interior Interior Interior Interior

Property Description
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.

Details
Maps
Contract Info
Start Showing Date: 2026-04-14
Total List Price/SqFt: 722.22
Sub-Type: Single Family Detached
MLS List Date: 2026-04-13
Status: Active
List Price: $3,900,000
Current Price: $3,900,000
Location, Tax & Legal
Legal Description: LOT 3-B1BLK 11
Tax Map #: 5291200092
Street #: 3030
Street Name: Brownell
Street Suffix: Avenue
County: Charleston
State: SC
Zip Code: 29482
Area: 43 - Sullivan's Island
Tax District: 23 - Town of Sullivan's Island
Subdivision: Marshall Reservation
Elementary School: Sullivans Island
Middle School: Laing
High School: Wando
Directions: Postal Address is 3031 Ion Ave. From Ben Sawyer Memorial Bridge coming into Sullivans Island take a left onto Jasper Blvd. From there take a right onto Station 30 St and then take a left onto Ion Ave.
General Property Info
Primary Structure Full Baths: 3
Primary Structure Half Baths: 0
Primary Structure Beds: 4
C/R: No
Ground Level: Yes
Primary Bedroom – Main Level: Yes
Stories: 1
HOA Fee: No
Primary Structure Apx SqFt: 5400
Total Apx SqFt: 5400
Ownership: Fee Simple
Occupancy: Vacant
Lease Purchase: Yes
Potential Short Sale: No
Other Structures Y/N: No
Auction: No
Total Baths - Full: 3
Total Beds: 4
Baths - Total: 3
Year Built: 1942
Acreage: 0.58
Tax/Fees
Special Assessment: No
Office/Member Info
Seller Concessions Negotiable Y/N: Yes
SqFt Source
Previous Listing: 1
Tax Records: 1
Roof
See Remarks: 1
Lot Description
.5 - 1 Acre: 1
High: 1
Ocean View: 1
Exterior
See Remarks: 1
SF Detached Style
Other: 1
Attic Features
None: 1
Foundation
Slab: 1
Other (Use Remarks): 1
Stories/Levels
1 Story: 1
Other (Use Remarks): 1
Equipment/Appliances
Electric Dryer Hookup: 1
Washer Hookup: 1
Cooling
Central Air: 1
Heat
Central: 1
Rooms
Bonus: 1
Laundry: 1
Other (Use Remarks): 1
Assumable
No: 1
Primary Bedroom
Downstairs: 1
Proposed Financing
Any: 1
Cash: 1
Conventional Loan: 1
VA Loan: 1
Misc Interior
Ceilings - 9'+: 1
New Owned
Pre-Owned: 1
Floors
Concrete: 1
Possession
At Closing: 1
Showing Instructions
Contact Listing Agent: 1
Water/Sewer
Public Sewer: 1
Public Water: 1
Property Features
SqFt Source: Previous Listing; Tax Records
SF Detached Style: Other
Lot Description: .5 - 1 Acre; High; Ocean View
Roof: See Remarks
Exterior: See Remarks
Attic Features: None
Foundation: Slab; Other (Use Remarks)
Misc Interior: Ceilings - 9'+
New Owned: Pre-Owned
Rooms: Bonus; Laundry; Other (Use Remarks)
Primary Bedroom: Downstairs
Cooling: Central Air
Floors: Concrete
Heat: Central
Possession: At Closing
Showing Instructions: Contact Listing Agent
Proposed Financing: Any; Cash; Conventional Loan; VA Loan
Assumable: No
Supplements
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.

IDX
Listing Office: Coastal Connections Real Estate

Last Updated: April - 14 - 2026

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