Jennifer Hernandez

3742 Seagrape St

Big Pine, FL
$ 4,650,000 Beds 3 Baths 3 Sq 4,687 Virtual Tour
Monthly Estimate* How much can I afford?

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.

Active

  • Price
  • $ 4,650,000
  • City
  • Big Pine
  • Bedrooms
  • 3
  • Full Bathrooms
  • 3
  • County
  • Monroe
  • Half Bathrooms
  • 0
  • Area
  • 98 Florida Keys
  • Lot Size
  • Zip
  • 33043
  • Sqr Footage
  • 4,687
  • Year Built
  • 2014
  • Taxes
  • $ 28079
  • Style
  • MLS#
  • A11877495
Listed By: This listing is courtesy of Ocean Sotheby's International
Data Source: Southeast Florida MLS (SEFMLS)

Features

General

Sewer Public Sewer
Heating Central
Cooling Central Air
Utilities Cable Available
Possession Close Of Escrow
Roof Concrete
Appliances Dishwasher,Electric Water Heater,Disposal,Microwave
Garage Spaces 4
Patio/Porch Features Balcony,Open
Architectural Style Detached,Two Story
Pool Features Concrete,Heated,In Ground,Pool
Restrictions No Restrictions
Construction Materials Block
Pets Allowed No,Yes
Year Built 2014
View Bay,Water
Stories Count 2
Levels Two
Property Subtype Single Family Residence
Tax Year 2024
Waterfront Features Bayfront,Canal Access,Ocean Access,Seawall
County Monroe
Property Type Residential
Subdivision Name PORT PINE HEIGHTS 2ND ADD
Facing Direction North
Garage Y/N true
Full Baths 3
Status Active
Directions From US-1, right on Key Deer Blvd all the way to Kyle Blvd, left onto Kyle, left onto Sea Grape Street. Property is on right side with gated entry.
City Big Pine
Disclosures None
Senior Community Y/N false
Zoning Description SF
MLS Area 98 Florida Keys
Lot Size Units Square Feet
Lot Size Square Feet 17260
Carport Spaces 4
Carport Y/N true
Listing Terms Cash,Conventional
Spa Features Gunite
Year Built Details Effective Year Built
Tax Annual Amount 28079
MLS Area Minor Other Geographic Area (Out Of Area Only)
Lease Considered Y/N false
Virtual Tour https://www.propertypanorama.com/instaview/mia/A11877495
Standard Status Active
Occupancy Type Call Agent
Property Sub Type Additional Single Family Residence
PostalCity Big Pine
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

Interior Features

Interior Amenities Built-in Features,Bathtub,Closet Cabinetry,Second Floor Entry,Kitchen Island,Main Level Primary,Upper Level Primary,Elevator
Flooring Tile
Furnished Y/N Negotiable
Air Conditioning Y/N true
Heating Y/N true
Window Features Impact Glass
Total Bedrooms 3
Total Baths 3

Exterior Features

Exterior Amenities Balcony,Security/High Impact Doors,Lighting
Parking Features Attached Carport,Circular Driveway,Covered,Driveway,Golf Cart Garage,Guest,Other,Paver Block
Lot Features 1-2 Acres
Water Source Public
Lot Size Area 17260
Foundation Details Raised
Spa true
Frontage Length 300
Private Pool true
Waterfront Y/N true
Covered Spaces 8

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Miami Beach, FL office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Unknown High School

Price History

10/22/2025 Listed $6,450,000
2/2/2026 9% - $5,900,000
3/3/2026 9% - $5,390,000
8/9/2026 14% - $4,650,000

Property vs Zip Code Average in 33043

Price
AVG $1.2M
$4.65M
Taxes
AVG $6,740
$28,079
Year Built
AVG 1992
2014

In The Neighborhood

Areas That We Cover

3742 Seagrape St Big Pine, FL is a Single Family Home for sale at $4650000 with 4687 sqft and a lot size of Acre(s). 3742 Seagrape St Big Pine has 3 bedrooms, 3 baths and was built in 2014. The property's zip code is 33043 which is in Big Pine, FL

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Jennifer Hernandez

Jennifer Hernandez

305-384-6502

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