3742 Seagrape St, Big Pine, Florida 33043
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$4,650,000

Single Family Home for Sale, 3742 Seagrape St, Big Pine, Florida 33043

  • MLS#A11877495
  • 3
  • 3
  • 435 m² (4,687 ft²)

Listed By Ocean Sotheby's International

The Single Family Home for Sale located at 3742 Seagrape St, Big Pine, Florida 33043 is currently for sale. This property has 3 bedrooms, 3 bathrooms.

Date Updated : Sep 3, 2026

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.

Location

3742 Seagrape St, Big Pine, Florida 33043

3742 Seagrape St, Big Pine, Florida 33043

Property features

Property

  • Property size: 435 m² (4,687 ft²)
  • Features: Utility RoomGarageBalconyElevatorsCarportDrivewayExterior Lighting
  • Location: Ocean AccessWaterfront

Lot/Land

  • Land/Lot size: 1,604 m² (17,260 ft²)
  • Water frontage: 91 m

Construction

  • Year built: 2014
  • Roofing: Concrete
  • Construction: Elevated ConstructionCbs ConstructionConcrete/Block

Parking/Garage

  • Parking description: Guest ParkingCovered Parking

Bedrooms

  • Bedrooms: 3

Bathrooms

  • Total bathrooms: 3
  • Full bathrooms: 3

Other Rooms

  • Room types: Family RoomMedia Room
  • Kitchen description: Island
  • Appliances: Electric Water HeaterMicrowaveDisposalDishwasher

Interior Features

  • Floors: Tile
  • Trim: Closet Cabinetry

Exterior Features

  • Outdoor spaces: Balcony
  • Driveway: Driveway - Circular
  • Carport spaces: 4

Pool and Spa

  • Pool: HeatedIngroundConcrete

Water and Boating

  • Water: Sea WallBay
  • Boating: Boat LiftPrivate Dock

recreational

  • recreational: SpaSwimming Pool

View

  • Features: Bay ViewWater View

Heating and Cooling

  • Heating System: Central
  • Cooling System: Central AC

Utilities

  • Other utilities: Public SewerMunicipal Water

Community

  • Features: Pets Allowed