3742 Seagrape Street, Lower Keys, FL 33043
Local realty services provided by:CENTURY 21 Circle
Listed by: ally kelley, jo ann cook
Office: ocean sotheby's international realty
MLS#:615356
Source:FL_FKBOR
Price summary
- Price:$5,390,000
- Price per sq. ft.:$1,149.99
About this home

Breathe in serenity during your escape to the ''The Castle'', a luxurious gated Gulf-front estate gracefully spanning 1.14 acres on Big Pine Key. This extraordinary retreat is a rare 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, a whole home generator, and an 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 waters and nightly sunset performances. The chef's kitchen is a dream for entertaining, featuring a 10.5-foot island with seating for 8, dual sinks, refrigerators, and ovens, plus a Jenn-Air 6-burner gas cooktop with pot filler, and rich wood cabinetry. Enjoy the grand family room with Gulf views, host movie nights in the private theater, or dine al fresco under the stars. Nearby, find the full-size laundry room and storage. The top-floor primary suite is a sanctuary, offering sweeping water views, a home office, private lounge with kitchenette, a spa-like bath with a clawfoot tub, a tiled shower, and a generous walk-in closet with additional laundry. Outside, the resort-style pool beckons with a spa, water features, LED lighting, plus a heater and chiller. Rooftop deck with 180-degree views and unrivaled sunsets awaits. Offered fully furnished, including a 2023 Sea Cat, 14.5' skiff, and 2015 Chevrolet Silverado - this is ultimate Keys living without compromise!...
Contact an agent
Home facts
- Year built:2014
- Listing ID #:615356
- Added:327 day(s) ago
- Updated:March 11, 2026 at 02:29 PM
Rooms and interior
- Bedrooms:3
- Total bathrooms:3
- Full bathrooms:3
- Kitchen Description:Built-in Cabinets, Dishwasher, Disposal, Granite Counter Top, Microwave, Oven, Range, Refrigerator
- Bedroom Description:Split Bedroom
- Living area:4,687 sq. ft.
Structure and exterior
- Roof:Concrete Roof
- Year built:2014
- Building area:4,687 sq. ft.
- Lot area:1.14 Acres
- Architectural Style:Single Family
- Exterior Features:Bar, Built-in Grill, Fencing, Hot Tub, Open Porch/Balcony, Outdoor Kitchen, Privacy Wall/Fence, Roof Top Deck, Sprinkler System, Water Display
Utilities
- Sewer:Municipal Sewer
Finances and disclosures
- Price:$5,390,000
- Price per sq. ft.:$1,149.99
- Tax amount:$28,079 (2024)
Features and amenities
- Laundry features:Dryer, Washer
- Amenities:Built-in Cabinets, Furnished, Security System, Smoke Alarms, Tray Ceilings
- Pool features:Concrete, Decked, In Ground
Parking
- Parking description:Carport, Covered Parking, Off Street Parking, Open Parking, Trailer Storage
New listings near 3742 Seagrape Street
- New
$599,900Active0.64 Acres17215 Keystone Road, Sugarloaf Key, FL 33042
MLS# 619685Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO - New
$2,775,000Active3 beds 2 baths2,232 sq. ft.23941 Henry Street, Summerland Key, FL 33042
MLS# 619679Listed by: ISLAND REAL ESTATE COMPANY FLORIDA KEYS - New
$1,099,000Active3 beds 2 baths960 sq. ft.22953 John Silver Lane, Cudjoe Key, FL 33042
MLS# 619680Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO - Open Sat, 11am to 1pmNew
$1,299,000Active3 beds 2 baths1,610 sq. ft.612 Blackbeard Road, Little Torch Key, FL 33042
MLS# 619662Listed by: COLDWELL BANKER SCHMITT LOWER KEYS (KW)
$3,500,000Active0.75 Acres19657 Seminole Street, Sugarloaf Key, FL 33042
MLS# 609881Listed by: ENGEL & VOLKERS KEY WEST
$12,999,999Active31 beds 19 baths21540 21470 Overseas Highway, Cudjoe Key, FL 33042
MLS# 610484Listed by: SELECT PROPERTIES OF NWFL
$644,500Active0.35 Acres132 Sugarloaf Drive, Sugarloaf Key, FL 33042
MLS# 611981Listed by: COASTAL COLLECTION REAL ESTATE INC.
$1,200,000Active3 beds 2 baths1,250 sq. ft.43 Venetian Way, Sugarloaf Key, FL 33042
MLS# 613073Listed by: BUY THE KEYS
$450,000Active0.15 Acres132 Blackbeard Road, Little Torch Key, FL 33042
MLS# 613371Listed by: COLDWELL BANKER SCHMITT RE CO.
$185,000Active0 Acres29859 Overseas Highway #A-3, Big Pine Key, FL 33043
MLS# 613562Listed by: BEYCOME OF FLORIDA, LLC