3742 Seagrape St, Lower Keys, FL 33043

Lower Keys
Local realty services provided by:Better Homes and Gardens Real Estate Destinations
3742 Seagrape St,Big Pine, FL 33043
$4,650,000
Virtual Tour
  • 3 Beds
  • 3 Baths
  • 4,687 sq. ft.
  • Single family
  • Active
Listed by: jo ann cook
Office: ocean sotheby's international305-735-4095
MLS#:A11877495
Source:SEFMLS

Price summary

  • Price:$4,650,000
  • Price per sq. ft.:$992.11

About this home

Escape to ''The Castle'', a luxurious gated Gulf-front estate rarely spanning 1.14 acres on Big Pine Key. This extraordinary retreat is a graceful blend of architectural grandeur and coastal charm, thoughtfully designed for both relaxation and recreation. Boaters will delight in an unparalleled offering of 235 feet of dockage total: 140 feet of protected canal-front dockage featuring a 15,000 lb lift, cut-in slip, boat ramp, plus a 95-foot open water pier-style dock with additional 15,000 lb lift and cut-in slip, set against a 130-foot concrete seawall for secure, convenient access. Crafted in 2014 with solid poured concrete, impact-rated windows and doors, whole home generator and elevator, the home is built for enduring elegance. With over 4,600 square feet of refined interior space, this 3-bedroom, 3-bathroom estate is an architect's masterpiece with its stately presence, curved openings, and striking double staircase. Step inside to a breathtaking panorama of endless open Gulf...

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Home facts

  • Year built:2014
  • Subdivision & Development:PORT PINE HEIGHTS 2ND ADD
  • Listing ID #:A11877495
  • Updated:August 14, 2026 at 09:51 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:3
  • Full bathrooms:3
  • Flooring:Tile
  • Kitchen Description:Dishwasher, Disposal, Kitchen Island, Microwave
  • Bedroom Description:Main Level Primary, Upper Level Primary
  • Living area:4,687 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central
  • Central air:Yes

Structure and exterior

  • Roof:Concrete
  • Year built:2014
  • Building area:4,687 sq. ft.
  • Lot area:0.4 Acres
  • Architectural Style:Detached, Two Story
  • Construction Materials:Block
  • Exterior Features:Balcony, Open, Security High Impact Doors
  • Levels:2 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$4,650,000
  • Price per sq. ft.:$992.11
  • Tax amount:$28,079 (2024)

Features and amenities

  • Appliances:Dishwasher, Disposal, Electric Water Heater, Microwave
  • Amenities:Balcony, Closet Cabinetry, Elevator, Impact Glass Windows, Lighting
  • Pool features:Concrete, Heated, In Ground, Pool

Parking

  • Parking description:4 Carport Space(s), Attached Carport, Circular Driveway, Covered, Driveway, Golf Cart Garage, Guest, Paver Block
  • Garage:Yes
  • Garage spaces:4
  • Carport spaces:4
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