3030 Brownell Avenue | Sullivans Island | $3,900,000
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3030 Brownell Avenue Sullivans Island, SC 29482 $3,900,000
4 BEDS
3 BATHS
5,400 SQ. FT.

3030 Brownell AvenueSullivans Island, SC 29482

For SALE Single Family ACTIVE
$3,900,000
EST. 9,817.21/MO CALCULATE
4 BEDS
3 BATHS
5,400 SQ. FT.

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.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

  • MLS ID26010498
  • Property TypeResidential - Single Family
  • Building Area Total5400
  • CoolingCentral Air
  • Days on Site7
  • ExteriorSee Remarks
  • FlooringConcrete
  • HeatingCentral
  • HeatingY/N1
  • Interior FeaturesHigh Ceilings, Bonus, Other
  • LaundryElectric Dryer Hookup, Washer Hookup, Laundry Room
  • Lot Dimensions0.58 acre(s)
  • Lot Features.5 - 1 Acre, High, Ocean View
  • Lot Size0.58 Acres
  • Other StructuresNo
  • Roof TypeSee Remarks
  • SewerPublic Sewer
  • Stories1.0
  • WaterPublic
  • Year Built1942
  • acres0.58

Amenities

  • High Ceilings
  • Bonus
  • Other

Listed By / Shown By

Listed By

Agency Name: Coastal Connections Real Estate

Charleston Trident MLS

Shown By

Agency Title: Carolina One Real Estate
Agency Phone: (843) 203-5016

Charleston Trident MLS

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Location 3030 Brownell Avenue

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers 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 on this site was last updated 04/21/2026. The listing information on this page last changed on 04/21/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Tue 04/21/2026 2:23:59 AM EST) or Pee Dee MLS (last updated Mon 04/20/2026 10:44:34 PM EST) or CCAR MLS (last updated Mon 04/20/2026 11:26:53 PM EST) or Columbia SC MLS (last updated Tue 04/21/2026 1:57:39 AM EST) or Charleston Trident MLS (last updated Mon 04/20/2026 11:32:19 PM EST) or SCCMLS (last updated Mon 04/20/2026 11:16:18 PM EST). Real estate listings held by brokerage firms other than Carolina One Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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