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3742 Seagrape St
Big Pine, FL, 33043
Active$5,390,000
3742 Seagrape St
Big Pine, FL, 33043
Active$5,390,000
3
Bedrooms
3
Bathrooms
4,687 sqft
Living Area
2014
Year Built
Big Pine, FL, 33043
Active$5,390,000
Big Pine, FL, 33043
Active$5,390,000
3
Bedrooms
3
Bathrooms
4,687 sqft
Living Area
2014
Year Built
17,260
Lot Size (sqft)
366
Days on Market
AI Photo Analysis
AI analysis is based on listing photos and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
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.
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Big Pine, FL, 33043
Estimate your monthly payment for this waterfront property
$1,078,000 down
Estimated payments only. Actual rates and terms may vary.
Listing courtesy of Ocean Sotheby's International
Last updated: 5/2/2026
© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.
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Dock Score™
What shaped this score
Dock Score is a DockOnly.com rating. Not provided by or affiliated with the MLS or listing broker. This information was not provided by the MLS.
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