
Residential Land with Home for Sale in Keystone Heights, Florida
6140 County Road 315C, Keystone Heights, FL 32656
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.
Location
- Street address
- 6140 County Road 315C
- County
- Clay County
- Community
- Duck Pond
- Elevation
- 167 feet
Directions
From Keystone Heights, proceed North on 21 to right on CR 315C, to home on right.
Property details
- Acreage
- 3.78 acres
- MLS #
- NEFMLS 2083586
- Posted
Property taxes
- 2024
- $5,759
Parcels
- 29072400692100109
Details and features
Listing
- Type
- Residential
- Subtype
- Single Family Residence
- Franchise
- Independent
Lot
- Waterfront
- Pond
Exterior
- Parking
- Carport, Garage, RV
- Fencing
- Fenced
- Pool
- Porch
- Structures
- Gazebo, Outdoor Kitchen
- Features
- Balcony, Dock, Fire Pit, Outdoor Shower
Structure
- Stories
- 2
- Water
- Well
- Sewer
- Septic Tank
- Heating
- Central
- Cooling
- Central Air
- Materials
- Brick Veneer, Concrete
- Roof
- Metal
Interior
- Rooms
- Bathroom x 6, Bedroom x 5
- Flooring
- Carpet, Tile, Wood
- Appliances
- Convection Oven, Dishwasher, Microwave, Refrigerator
- Features
- Breakfast Nook, Ceiling Fan(s), Eat-In Kitchen, Entrance Foyer, Kitchen Island, Primary Bathroom -Tub With Separate Shower, Vaulted Ceiling(s), Walk-In Closet(s)
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Dec 9, 2025 | Price drop | $975,000 | $20,000 -2% | NEFMLS |
| Aug 4, 2025 | Price drop | $995,000 | $105,000 -9.5% | NEFMLS |
| May 29, 2025 | Price drop | $1,100,000 | $150,000 -12% | NEFMLS |
| Apr 24, 2025 | New listing | $1,250,000 | — | NEFMLS |




















































































































