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3742 Seagrape St, Big Pine, Florida 33043

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Active For Sale
$6,450,000
  • Beds 3
  • Baths 3
  • Sq Ft 4,687 Sqft
  • Visits: 5 in 148 days

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.

Features

  • Swimming Pool: Pool, Heated, In Ground, Concrete
  • Heating System: Central
  • Cooling System: Central Air
  • Pet Policy: Yes, No Pet Restrictions
  • Patio: Balcony, Open
  • Parking: Driveway, Circular Driveway, Covered, Guest, Other, Paver Block, Golf Cart Garage, Attached Carport
  • Furnished: Negotiable

Appliances

  • Appliances: Dishwasher, Microwave, Electric Water Heater, Disposal

Address Map

  • Country: US
  • State: FL
  • County: Monroe
  • City: Big Pine
  • Subdivision: PORT PINE HEIGHTS 2ND ADD
  • Zipcode: 33043
  • Street: Seagrape St
  • Street Number: 3742
  • Floor Number: 0
  • Longitude: W82° 35' 58.2''
  • Latitude: N24° 43' 22.6''
  • Directions: From US-1, right on Key Deer Blvd all the way to Kyle Blvd, left onto Kyle, left onto Sea Grape Street. Property is on right side with gated entry.
  • MLS Area: 98 Florida Keys

MLS Addon

  • Architectural Style: Detached, Two Story
  • Association Fee: $0
  • Carport Spaces: 17/09/2025
  • Close Price: $0
  • Exterior Features: Balcony, Lighting, Security/high Impact Doors
  • Flooring: Tile
  • Garage Spaces: 4
  • Insurance Expense: $0
  • Interior Features: Second Floor Entry, Upper Level Primary, Closet Cabinetry, Elevator, Kitchen Island, Built-in Features, Main Level Primary
  • Levels: Two
  • Listing Terms: Cash, Conventional
  • Lot Features: 1-2 Acres
  • New Taxes Expense: $0
  • Spa Features: Gunite
  • Stories: 2
  • Tax Annual Amount: $28,079
  • Tax Year: 2024
  • Utilities: Cable Available
  • Water Front Features: Ocean Access, Seawall, Canal Access, Bayfront
  • Window Features: Impact Glass

Location

Listing Updated: 2025-09-17 20:10:18

  • Property Type : Single Family
  • Property Sub Type : Single Family Residence
  • Listing Type : For Sale
  • Listing ID : A11877495
  • Price : $6,450,000
  • View : Bay, Water
  • Bedrooms : 3
  • Bathrooms : 3
  • Full Bathrooms : 3
  • Half Bathrooms : 0
  • Square Footage : 4,687 Sqft
  • Year Built : 2014
  • Lot Area : 0 Acre
  • Listing Status : Active
  • Days On Market : 148
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