3742 Seagrape St, Big Pine FL 33043 — #A11877495
  • $5,390,000

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.

This listing is courtesy of Ocean Sotheby's International

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Overview

  • Single Family
    Type
  • 3
    Bedrooms
  • 3
    Bathrooms
  • 4
    Garages
  • 4687 sqft
    Area Size
  • 2014
    Year Built
  • A11877495
    Property ID

Details

Updated on June 6, 2026 at 9:53 pm
  • Property ID A11877495
  • Price $5,390,000
  • Property Size 4687 sqft
  • Bedrooms 3
  • Bathrooms 3
  • Garages 4
  • Year Built 2014
  • Type Single Family
  • Property Status For Sale
  • Address: 3742 Seagrape St
  • City: Big Pine
  • State/county: Florida
  • Zip/Postal Code: 33043
  • Area: PORT PINE HEIGHTS 2ND ADD
  • Country: United States

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3742 Seagrape St, Big Pine FL 33043 — #A11877495

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