Home in 3742 Seagrape Street, Big Pine Key, FL 33043 for sale with MLS# A11877495
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.
3742 Seagrape Street, Big Pine Key, FL 33043
Price
- Price:
- $5,390,000.00
- Original List Price:
- $6,450,000.00
Property Status and Type
- Listing Type:
- For Sale
- Status:
- Active
- Listing Category:
- Residential
- Property Type:
- Single Family House
- Description of Last Important Update:
- Price Reduced
- Last Major Update on:
- March 3, 2026 8:40 pm
Rooms Distribution
- Bedrooms:
- 3
- Bathrooms Total:
- 3
- Full Bath:
- 3
- Room Type:
- Laundry, Family Room, Media Room
- Master Bedroom Bath:
- 2 Master Baths, Master Bdrm - Upstairs, Separate Shower, Master Bdrm - Ground, Separate Tub
Measures
- Living Area:
- 4,687 Sqft
- Lot Size Dimensions and Info:
- 49760
- Lot Size Acres:
- 0.4
Property Features
- View from the Property:
- Water, Bay
- Waterfront:
- Yes
- Waterfront Features:
- Ocean Access, Canal Front, Seawall, Bayfront
- Frontage Length:
- 300
- Private Pool
- Swimming Pool Features:
- Concrete, Heated, In Ground
- Spa
- Spa Features:
- Gunite
- Furnished:
- Negotiable
- Appliances:
- Dishwasher, Disposal, Microwave, Electric Water Heater
- Interior:
- Closet Cabinetry, Kitchen Island, Built-in Features, Elevator
- Exterior:
- Balcony, Lighting
- Air Conditioning
- Air Conditioning System:
- Central Air
- Heating
- Heating System:
- Central
- Boat and Dock Features:
- Private Dock, Lift
- Property Entrance Faces:
- North
- Balcony Details:
- Balcony - Open
- Storm Protection Impact Glass:
- Partial
Construction
- Year Built:
- 2014
- Roof:
- Concrete
- Levels:
- Two
- Entry Level (floor):
- 2
- Construction Materials:
- Block, CBS
- Flooring:
- Tile
- Number of stories:
- 2
- Flood Zone Code:
- VE
Taxes and Expenses
- Tax Annual Amount:
- $28,079.00
- Tax Year:
- 2024
- Property Tax Details:
- County Only
Parking
- Garage
- Garage Spaces:
- 4
- Carport Spaces:
- 4
- Covered Spaces:
- 8
- Parking Features:
- Driveway, Covered, Circular Driveway, Guest, Paver Block, Attached Carport, Golf Cart Garage, Carport
- Carport
Utilities
- Sewer:
- Public Sewer
- Utilities Available:
- Cable Available
- Water Source:
- Public
Community
- Pets Allowed?:
- Yes, No Restrictions
- Subdivision Name:
- PORT PINE HEIGHTS 2ND ADD
- Senior Community:
- No
- Restrictions:
- No Restrictions
- Community Dock
Terms
- Listing Terms Considered by Seller:
- Cash, Conventional
- Buyer Possession:
- Close Of Escrow
Zoning and Legal
- Tax Legal Description:
- BK 77 LOTS 3 AND 4 PORT PINE HEIGHTS 2ND ADD BIG PINE KEY PB4-167 AND ADJ FILL BAY BTM OR376-233 OR517-179 OR555-195D/C OR872-1053/1057 OR12
- Real Estate Folio Number (Parcel Number):
- 00297040000000
- Zoning:
- SF
Public Schools Assigned
- Elementary School:
- Sugarloaf
- High School:
- Key West
- Middle Or Junior School:
- Marathon
Listing History
- Active on the market since:
- April 28, 2025
- Listing Agreement executed on:
- April 28, 2025
- Price change occurred on:
- March 3, 2026 8:40 pm
- Listing Status Last Changed On:
- April 28, 2025 4:19 pm
- Photos updated on:
- April 29, 2026 3:43 pm
- Last Modified:
- August 5, 2026 2:53 pm
Additional Information
- Courtesy of:
- Ocean Sotheby's International
- Attribution:
- Not provided
Location
- Street Name:
- Seagrape
- Street Number:
- 3742
- City:
- Big Pine Key
- State:
- Florida
- Zip Code:
- 33043
- County:
- Monroe
- Latitude:
- N24° 43' 23.3''
- Longitude:
- W82° 35' 57.8''
- Street Suffix:
- Street
Property Map
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Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates
Median Household Income
$92,955
Median Home Value
$563,700
Median Rent
$2,017/mo
Median Age
53
Population
4,632
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