3742 Seagrape Street, Big Pine Key, FL

$4,995,000

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3

Beds

3

Baths

4,687

Square feet

49,658

Land Size

About 3742 Seagrape Street

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 waters and nightly sunset performances. The chef's kitchen is a dream for entertaining, featuring 10.5-foot island with seating for 8, dual sinks, refrigerators, and ovens, plus 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, home office, private lounge with kitchenette, spa-like bath with clawfoot tub, tiled shower and generous walk-in closet with additional laundry. Outside, the resort-style pool beckons with a spa, water features, LED lighting, plus heater and chiller. Rooftop deck with 180-degree views, and unrivaled sunsets await. Offered fully furnished, this is ultimate Keys living without compromise!

Features of 3742 Seagrape Street

MLS® # 619696
Price $4,995,000
Bedrooms 3
Bathrooms 3.00
Full Baths 3
Square Footage 4,687
Land Size 49,658
Year Built 2014
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information

Address 3742 Seagrape Street
Area 11 - Big Pine Key, No Name Key
Subdivision Port Pine Heights (29.0)
City Big Pine Key
County Monroe
State FL
Zip Code 33043

Amenities

Utilities FKAA, Municipal Sewer, Buyer to Verify, Propane, Whole House Generatr, Cable Available
Parking Carport, Open Parking, Guest Parking, Off Street Parking, RV Parking Open, Trailer Storage, Covered Parking
View Bay/Gulf View, Open Water View
Is Waterfront Yes
Waterfront Bay Front, Gulf Front, Open Water
Has Pool Yes
Pool In Ground, Concrete, Decked

Interior

Interior Features Drapes/Blinds Incl, Cathedral Ceilings, Entrance Foyer, Built-in Cabinets, Granite Counter Top, Elevator, Storage, Walk-in Closet(s), Window Treatments
Appliances Washer, Dryer, Dishwasher, Refrigerator, Oven, Microwave, Disposal, Stainless Steel Appliance(s)
Heating Propane Stove
Fireplace No
Has Basement No

Exterior

Exterior Features Bar, Built-in Grill, Fencing, Rain Gutters, Lighting, Outdoor Kitchen, Privacy Wall/Fence, Sprinkler System, Water Display
Lot Description 1 Less Than 2 Acres
Windows Impact Rstnce Window, Impact Rstnce Doors
Roof Concrete Roof
Construction CBS

Additional Information

Date Listed April 30th, 2026
Days on Market 50
Zoning IS - Improved Subivision District
Short Sale No
RE / Bank Owned No

Listing Details

AgentAlly Kelley
OfficeOcean Sotheby's International

Listing Map

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