6140 County Road 315c, Keystone Heights, FL 32656
Local realty services provided by:ERA Fernandina Beach Realty
6140 County Road 315c,Keystone Heights, FL 32656
$850,000
- 5 Beds
- 6 Baths
- - sq. ft.
- Single family
- Sold
Listed by: shawn oneill, benjamin barfoot
Office: jpar city and beach
MLS#:2083586
Source:JV
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Price summary
- Price:$850,000
About this home
Welcome to your private kingdom—a majestic, custom-designed estate nestled on 4 manicured acres, complete with a serene stocked pond and surrounded by a stately brick wall with an iron gate. This fortress-like masterpiece evokes the grandeur of a modern-day castle, crafted with unmatched precision and an unwavering commitment to quality by its original owner.
At the heart of the estate lies a 4-bedroom, 4-bathroom main residence (5,170 sq ft), artfully designed with soaring ceilings, intricate brick archways, and a striking fireplace centerpiece that anchors the grand living space. With two full kitchens and two laundry rooms—strategically placed both upstairs and down—this home effortlessly blends function with elegance. Every detail echoes a sense of permanence and luxury, from the 18-inch-thick, steel-reinforced exterior walls to the 6-inch solid concrete foundation and durable metal roof, secured with double-strapped trusses. Inside, reinforced concrete interior walls and layered high-efficiency insulation create a sanctuary of tranquility and resilience. A state-of-the-art 300-amp electrical system and whole-home surround sound ensure modern convenience within this timeless structure.
Outdoors, discover a private resort built for royal-scale entertaining: a sparkling saltwater pool, two fully-equipped outdoor kitchens with dedicated pool bathroom, four BBQ pits, four outdoor showers, and a custom masonry fire pit. Two deep wells provide ample water for the estate, while two detached four-car garages offer abundant space for a car collection, toys, or storage.
Above one garage, a beautifully finished 988 sq. ft. guest apartment stands as its own fortress, constructed with 12-inch-thick concrete block walls and featuring a full kitchen, living area, bedroom, bath, and a private deckperfect for hosting guests or generating rental income.
Expansive balconies overlook the grounds, offering panoramic views and moments of serene reflection. The spacious bonus/game room and oversized bedrooms offer comfort and flexibility for both everyday living and grand-scale entertaining.
This estate is not just a homeit's a legacy of strength, elegance, and timeless design. A rare opportunity to own a property that combines the fortified feel of a castle with the refined luxuries of a modern retreat....
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Home facts
- Year built:1993
- Listing ID #:2083586
- Added:380 day(s) ago
- Updated:May 10, 2026 at 06:44 AM
Rooms and interior
- Bedrooms:5
- Total bathrooms:6
- Full bathrooms:6
- Flooring:carpet, tile, wood
- Bathrooms Description:Primary Bathroom -Tub with Separate Shower
- Kitchen Description:Breakfast Nook, Dishwasher, Eat-in Kitchen, Kitchen Island, Microwave, Refrigerator
Heating and cooling
- Cooling:Central Air
- Heating:Central
- Central air:Yes
Structure and exterior
- Roof:Metal
- Year built:1993
- Construction Materials:Brick Veneer, Concrete
- Exterior Features:Balcony, Covered, Front Porch, Porch, Screened
Utilities
- Water:Well
- Sewer:Septic Tank
Finances and disclosures
- Price:$850,000
- Tax amount:$5,759 (2024)
Features and amenities
- Amenities:Breakfast Nook, Dock, Eat-in Kitchen, Entrance Foyer, Outdoor Shower, Vaulted Ceiling(s), Walk-In Closet(s)
- Pool features:In Ground, Salt Water
Parking
- Parking description:Additional Parking, Garage
- Garage:Yes
- Garage spaces:4
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