About 3742 Seagrape Street
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.
Features of 3742 Seagrape Street
| MLS® # | A11877495 |
|---|---|
| Price | $4,650,000 |
| Bedrooms | 3 |
| Bathrooms | 3.00 |
| Full Baths | 3 |
| Square Footage | 4,687 |
| Acres | 0.40 |
| Year Built | 2014 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Community Information
| Address | 3742 Seagrape Street |
|---|---|
| Area | 5940 - Other Florida County |
| Subdivision | PORT PINE HEIGHTS 2ND ADD |
| City | Big Pine Key |
| County | Monroe |
| State | FL |
| Zip Code | 33043 |
Amenities
| Amenities | None |
|---|---|
| Utilities | Cable Available |
| Parking | Attached Carport, Circular Driveway, Covered, Driveway, Golf Cart Garage, Guest, Paver Block, Carport |
| # of Garages | 4 |
| View | Water, Bay |
| Is Waterfront | Yes |
| Waterfront | Ocean Access, Canal Front, Seawall, Bayfront |
| Has Pool | Yes |
| Pool | Heated, In Ground, Concrete |
Interior
| Interior Features | Built-in Features, Elevator, Kitchen Island, Closet Cabinetry |
|---|---|
| Appliances | Electric Water Heater, Disposal, Dishwasher, Microwave |
| Heating | Central |
| Cooling | Central Air |
| Fireplace | No |
| # of Stories | 2 |
| Stories | Two |
Exterior
| Exterior Features | Lighting, Balcony |
|---|---|
| Roof | Concrete |
| Construction | Block, CBS |
School Information
| Elementary | Sugarloaf |
|---|---|
| Middle | Marathon |
| High | Key West |
Additional Information
| Date Listed | April 28th, 2025 |
|---|---|
| Days on Market | 500 |
| Zoning | SF |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | Ocean Sotheby's International |
|---|