3742 Seagrape Street, Big Pine Key, FL 33043
- $5,390,000
- 3
- BD
- 3
- BA
- 4,687
- SqFt
- List Price
- $5,390,000
- Status
- ACTIVE
- Days on Market
- 456
- MLS#
- A11877495
- Subtype
- Residential
- Year Built
- 2014
- Bedrooms
- 3
- Bathrooms
- 3
- Full Baths
- 3
- Living Area
- 4,687
- Acres
- 0.40
- Subdivision
- Port Pine Heights 2nd Add
- MLS Area Major
- 5940 - Other Florida County
Property Description
Escape to “The Castle”, a luxurious gated Gulf-front estate spanning 1.14 acres on Big Pine Key. Built in 2014 with poured concrete, impact windows/doors, elevator, and generator, this 4,600+ sq. ft. masterpiece offers 3 bedrooms, 3 baths, and breathtaking Gulf views. Boaters enjoy 235’ of dockage: 140’ protected canal dock with lift, ramp, and slip, plus 95’ open-water pier dock with lift and seawall. Inside, a chef’s kitchen with 10.5’ island, dual sinks, Jenn-Air gas range, and wood cabinetry flows to a grand family room, theater, and rooftop deck. The top-floor primary suite boasts water views, office, lounge, spa bath, and custom closet. Outside, a resort-style pool with spa, heater/chiller, and LED lighting completes this rare Florida Keys retreat.
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Additional Information
- Amenities
- None
- Interior Features
- Built-in Features, Bathtub, Closet Cabinetry, Elevator, Kitchen Island, Main Level Primary, Multiple En Suite Bathrooms, Soaking Tub, Separate Shower, Upper Level Primary
- Exterior Features
- Balcony, Lighting, Outdoor Living Area
- Taxes
- $28,079
- Flooring
- Tile
- Appliances
- Dishwasher, Electric Water Heater, Disposal, Microwave
- Heating
- Central
- Air Conditioning
- Central Air
- Exterior Construction
- Block
- Stories
- 2
- Levels
- Two
- Roof
- Concrete
- Pool
- Yes
- Parking Features
- Attached Carport, Circular Driveway, Covered, Carport, Driveway, Golf Cart Garage, Guest, Paver Block
- Garage Spaces
- 4
- Elementary School
- Sugarloaf
- Middle School
- Marathon
- High School
- Key West
- View
- Bay, Water
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Listing courtesy of Ocean Sotheby's International. Contact:
All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved.
Agent: Jo Ann Cook | Email: jcook@oceansir.com