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For Sale
Listed on April 28, 2025

3742 Seagrape St

$5,390,000
3 Beds
3 Baths
4,687 sqft
4 Parkings
Lot size:
17,260 sqft
Annual Tax:
$28,079
Occupancy:
Contact Agent
Year Built:
2014
Property type:
House
#MLS:
A11877495

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.
Ocean Sotheby's International

Features & Details

Learn about the features and details of 3742 Seagrape St

Property Details

  • Property Type
    SingleFamilyResidence
  • Living Area
    4,687 sqft
  • Year Built
    2014
  • Lot Size
    17,260 sqft
  • Stories
    -
  • Annual Tax
    $28,079
  • List Date
    4/28/2025
  • Updated
    3/3/2026
  • Last Checked
    Recent
  • MLS Number
    #A11877495
  • Brokerage
    Ocean Sotheby's International
  • Postal Code
    33043
  • Area
    Monroe
  • City
    -

Additional Property Features

  • Occupancy
    CallAgent
  • List Price
    $5,390,000
  • Unit Number
    -
  • Construction
    Block
  • Heating
    Central
  • Fireplaces
    -
  • Garage
    4 Car Garage
  • Parking Type
    No
  • Pets Allowed
    No
  • Air Conditioning
    Central Air
  • Elevator
    Yes
  • Locker
    No
  • Swimming Pool
    Concrete,Heated,InGround,Pool
  • Patio
    Balcony,Open
  • Basement
    No
  • Den
    No
  • Central Vacuum
    No
  • Garage Type
    No

Additional Listing Information

  • Walk Score
  • Property Manager
    -
  • Utilities Included
    None
  • Furnished
    Negotiable
  • Assessment Year
    2024
  • Assignment
    No
  • Extras Included
    Dishwasher, Electric water heater, Disposal, Microwave
  • Virtual Tour
    View virtual tour

Inside

  • Bedrooms & Baths
    3 Bed, 3 Bath
  • Bedrooms
    3
  • Full Bathrooms
    3
  • Ensuite
    Yes
  • Bathrooms
    3
  • Flooring
    Mixed

Price history

Learn about the price history of 3742 Seagrape St

Explore Monroe

Learn about the area around 3742 Seagrape St

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FAQs About 3742 Seagrape St

3742 Seagrape St, MLS® A11877495 has a size of 4687 sqft.

There are 3 bedrooms and 3 bathrooms in this House at 3742 Seagrape St, MLS® A11877495.

Yes, there is parking available with 4 spot(s).

Annual taxes for this home are $28,079 based on 2024 tax year reports.
Miami Association of REALTORS®
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.
©2025 Miami Association of REALTORS® all rights reserved.
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3742 Seagrape St
3742 Seagrape St