- MLS® #: A11877495
- 3742 Seagrape St
- Big Pine, FL 33043-6115
- $6,450,000
- 3 Beds, 3 Bath, 4,687 SqFt
- Residential
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.
View Virtual TourEssential Information
- MLS® #A11877495
- Price$6,450,000
- CAD Dollar$8,888,423
- UK Pound£4,786,642
- Euro€5,491,433
- Bedrooms3
- Bathrooms3.00
- Full Baths3
- Square Footage4,687
- Year Built2014
- TypeResidential
- Sub-TypeSingle Family Residence
- StyleDetached, Two Story
- StatusActive
Community Information
- Address3742 Seagrape St
- Area98 Florida Keys
- SubdivisionPORT PINE HEIGHTS 2ND ADD
- CityBig Pine
- CountyMonroe
- StateFL
- Zip Code33043-6115
Amenities
- UtilitiesCable Available
- Parking Spaces4
- # of Garages4
- ViewBay, Water
- Is WaterfrontYes
- Pets AllowedNoPetRestrictions,Yes
Parking
Attached Carport, Circular Driveway, Covered, Driveway, Golf Cart Garage, Guest, Other, Paver Block
Waterfront
Bay Front, Canal Access, Ocean Access, Seawall
Interior
- InteriorTile
- HeatingCentral
- CoolingCentral Air
- # of Stories2
- StoriesTwo
Appliances
Dishwasher, Electric Water Heater, Disposal, Microwave
Exterior
- WindowsImpact Glass
- RoofConcrete
- ConstructionBlock
- FoundationRaised
Exterior Features
Balcony, Security/High Impact Doors, Lighting
- Office: Ocean Sotheby's International
Property Location
3742 Seagrape St on www.jupiteroceanfronthomes.us
Offered at the current list price of $6,450,000, this home for sale at 3742 Seagrape St features 3 bedrooms and 3 bathrooms. This real estate listing is located in PORT PINE HEIGHTS 2ND ADD of Big Pine, FL 33043-6115 and is approximately 4,687 square feet. 3742 Seagrape St is listed under the MLS ID of A11877495 and has been on the Big Pine real estate market for 142 days.The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the REALTOR® Association of Greater Miami and the Beaches, and is updated as of September 20th, 2025 at 10:34am CDT (date/time).
All information is deemed reliable but not guaranteed by the MLS and should be independently verified. All properties are subject to prior sale, change, or withdrawal. Neither listing broker(s) nor Waterfront Properties and Club Communities shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless from any damages arising from reliance upon these data. © 2025 MLS of RAMB.
The information being provided is 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