3742 Seagrape St - Image 1
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$5,390,000

Price Changed

3742 Seagrape St

Big Pine, FL 33043Monroe CountyPORT PINE HEIGHTS 2ND ADD
Single Family ResidenceFor SaleActive

Property Highlights

3 / 3

Beds / Baths

4,687

Square Feet

0.40

Acres

2014

Year Built

About This Property

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.

Property Details

Year Built2014
Living Area4,687 sqft
Lot Size0.40 acres

Listing Information

MLS IDA11877495
MLS NameMiamiAssociationOfRealtors
Sale TypeFor Sale
Days on Market179 days
Last UpdatedMar 3, 2026
Price ChangedMar 3, 2026

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Quick Stats

Property Type:Single Family Residence
Status:Active
Listed:N/A