3030 Brownell Avenue
Sullivans Island, SC 29482
4
Bed
3
Bath
5,400Sqft
0.58Acre(Lot)
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
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bathroom Information
Full Baths: 3 -
Flooring Information
Concrete -
Roofing Information
See Remarks -
Interior Features
High Ceilings, Bonus, Other Roof: See Remarks Laundry Features: Electric Dryer Hookup, Washer Hookup, Laundry Room -
Heating & Cooling
Heating: Central Cooling: Central Air WaterSource: Public
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Building Information
Year Built: 1942 Construction Materials: See Remarks -
Exterior Features
Foundation Details: Other, Slab
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Lot Information
Lot Description: .5 - 1 Acre, High, Ocean View Lot Size Area: 0.58 Lot Size Units: Acres Lot Square Feet: 25,265 Lot Acres: 0.58 Stories: 1 Main Square Feet: 0.58Property Information
Property Type: Residential Sub Type: Single Family DetachedSubdivision: Marshall Reservation
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Elementary School: Sullivans IslandJunior High School: LaingSenior High School: Wando
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Location Information
Direction: 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.
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 3209 Marshall Boulevard, Sullivans Island, SC, 29482 | $15,700,000 | 4 | 4.5 | 3,950 | 3,950 SqFt |
| 3308 Jasper Boulevard, Sullivans Island, SC, 29482 | $22,350,000 | 6 | 6.5 | 5,829 | 5,829 SqFt |
| 3109 Ion Avenue, Sullivans Island, SC, 29482 | $2,700,000 | 5 | 2 | 2,660 | 2,660 SqFt |
| 3121 Middle Street, Sullivans Island, SC, 29482 | $3,300,000 | 3 | 1.5 | 1,276 | 1,276 SqFt |
| 3013 Middle Street, Sullivans Island, SC, 29482 | $3,795,000 | 5 | 5.5 | 3,511 | 3,511 SqFt |
| 2923 Middle Street, Sullivans Island, SC, 29482 | $6,255,000 | 5 | 4.5 | 3,875 | 3,875 SqFt |
| 2871 Ion Avenue, Sullivans Island, SC, 29482 | $7,750,000 | 4 | 4.5 | 5,283 | 5,283 SqFt |
| 2857 Brownell Avenue, Sullivans Island, SC, 29482 | $8,250,000 | 6 | 6.5 | 4,203 | 4,203 SqFt |
| 210 Station 28 1/2 Street, Sullivans Island, SC, 29482 | $5,250,000 | 5 | 4.5 | 4,987 | 4,987 SqFt |
| 2918 Middle Street, Sullivans Island, SC, 29482 | $5,799,999 | 5 | 4.5 | 3,695 | 3,695 SqFt |
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ByOwner last updated this listing 06/18/2026 @ 14:55
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