Castaway Key Unrecorded Subdivision Homes for Sale

Castaway Key Unrecorded Subdivision Homes for Sale

Welcome to Castaway Key Unrecorded Subdivision, a hidden gem nestled in the heart of Lee County, Florida. This charming community offers a unique blend of tranquility and accessibility, making it the perfect place to call home. With its idyllic location, residents enjoy the best of both worlds—serene living surrounded by natural beauty, while still being just a stone's throw away from the vibrant attractions of Fort Myers and the stunning Gulf Coast beaches.

Castaway Key is characterized by its spacious lots and beautifully designed homes, each offering a canvas for your personal touch. Whether you're seeking a cozy retreat or a sprawling family residence, you'll find a variety of homes for sale that cater to diverse tastes and lifestyles. The community's layout encourages a friendly atmosphere, where neighbors become friends and outdoor activities abound.

Imagine waking up to the sound of birds chirping and the gentle rustle of palm trees swaying in the breeze. Spend your days exploring nearby parks, indulging in water sports, or simply soaking up the sun on the pristine beaches that Lee County is renowned for. In the evenings, enjoy the picturesque sunsets that paint the sky in vibrant hues, creating a perfect backdrop for relaxation.

At Castaway Key Unrecorded Subdivision, you’re not just buying a home; you’re investing in a lifestyle. With homes for sale that embody comfort and charm, now is the perfect time to discover your slice of paradise in sunny Florida. Come explore Castaway Key and envision the life you’ve always dreamed of!

Newest Castaway Key Unrecorded Subdivision Homes for Sale

$1,299,000
3 Beds ⋅ 3.5 Baths ⋅ 2026023102 MLS ⋅ Castaway Key Unrecorded Subdivision BLDG.
UPPER CAPTIVA CANAL HOME. Room for two boats. Needs some updating. Beautiful private views across the State Park to Pine Island from this gorgeous 3 bedroom plus a den & 3.5 bathroom home. It has everything you would want from an island home including protected docking for your boats on a navigable canal which leads out to the Gulf of Mexico and the Intracoastal Waterway, an elevator to bring groceries and supplies up to the kitchen, all windows are hurricane impact windows, cedar ship-lap exterior siding, wood burning fireplace, an upper mezzanine area above the living room which could be a studio or office, plenty of room for guests, a beautiful kitchen with big windows showing the view to the State Park, wide decks wrap around the house on both floors, a large screened-in pool with a shower and bathroom, new electric system inside and out, new roof, newly painted decks, newly painted exterior. Also, recent maintenance check on the Elevator. The beach is just down the sandy path to a parking area with access to the widest beach on the island. This island home could be an exceptional income producing property. Please make an appointment to see this wonderful home soon.

621 Rum Rd, Captiva
$1,395,000
3 Beds ⋅ 3.5 Baths ⋅ 2026011545 MLS ⋅ Castaway Key Unrecorded Subdivision BLDG.
An Island Masterpiece! This elegant, custom-designed island estate blends traditional island-style charm with contemporary sophistication. The home's exquisite detailing and bold roof lines create a unique and timeless design. Sited on an oversized lot close to gulf beaches on a quiet sandy lane. Hardie board siding, Pella impact windows, and electric storm shutters provide peace of mind. The private heated pool and screened outdoor entertainment area offer relaxation and island fun. Perfectly designed for high-volume vacation rentals. A grand two-story foyer welcomes you inside with an elegant winding wood staircase. Two spacious primary suites on the first level offer en suite baths with custom tile walk-in showers. The third guest bedroom enjoys its adjacent upgraded bath with a tub/shower. On the next level, the luxurious custom kitchen sparkles with granite countertops & stainless steel appliances. Deep dark wood cabinetry throughout the kitchen space offers elegantly curved corner cupboards for a sleek and functional appeal. Built-in yacht-style dining that seats 12+ in a three-side banquette uses the space ideally for entertaining. The living area meanders from the cozy TV/media area to covered screen porches and three levels of outdoor sundecks. Upstairs, the vaulted natural wood ceiling loft is a stunning focal point and versatile fourth sleeping space, offering gorgeous Gulf views through expansive sliding glass doors. Step up to the top lookout deck, where panoramic vistas of the Gulf and the island's natural beauty unfold. A rare blend of refined elegance and island serenity, this exceptional home is a magical seaside spot to enjoy your new island beach lifestyle.

4541 Conch Shell Dr, Captiva
$3,895,000
4 Beds ⋅ 4.5 Baths ⋅ 2026007775 MLS ⋅ Castaway Key Unrecorded Subdivision BLDG.
Beauty & The Beach is one of the most extraordinary Gulf-front estate homes ever offered for sale on North Captiva Island! This custom-crafted contemporary residence sits on the central portion of the island's widest stretch of beach, providing greater long-term shoreline security and uninterrupted panoramic Gulf views. A proven luxury vacation rental leader, this home generated over $360k in gross rentals in 2021.  The property booked over $250k in gross rentals in 2025, even with downtime for repairs and upgrades.  This is a rare opportunity to acquire both a premier vacation retreat and a top-tier rental asset. Designed with a striking stucco exterior, impact-resistant glass throughout, and a private interior elevator serving all three levels, the home delivers refined coastal architecture paired with modern convenience. The ground-level area provides a bonus room & bunk area, plus an extensive outdoor entertainment space with a pool, patio, outdoor kitchen & poolside bar, all connected by a private walkway to the island's most pristine sugar-sand beach. Inside, every space is meticulously planned & designed for elevated entertaining & relaxed luxury. Highlights include a gourmet chef's kitchen, a dramatic dining room crowned by soaring barrel-vaulted ceilings, and a formal living area wrapped in panoramic glass. A built-in fireplace with television above the hearth anchors the living space with warmth and elegance.  The two primary living levels were designed to capture the spectacular Gulf and sunset views.   The 4 elegant bedroom suites provide marvelous spaces for you and your guests to experience five-star resort-style luxury sleeping accommodations. The top-level primary suite boasts panoramic beach views, an en suite bath with a walk-in shower, a dual-sink vanity, and a lockable owners' closet.  Imagine relaxing in the extra-deep soaking tub while you stare at the shimmering waters lapping the shoreline. The second primary suite, located just off the entertainment den/media room, offers excellent beach views & a luxury en suite bath with a walk-in shower. Two more north-facing guest suites create "family-suite-style" guest zones with a Gulf-facing King bed suite & en suite bath, plus an adjacent bedroom & bath.  Opportunities to acquire a Gulf-front estate of this caliber, location, and proven income performance are exceedingly rare on North Captiva Island. Beauty & The Beach represents the very best of luxury island living!

660 Gulf Ln, Upper Captiva
$634,900
2 Beds ⋅ 1.5 Baths ⋅ 2025013135 MLS ⋅ Castaway Key Unrecorded Subdivision BLDG.
Adorable island cottage on beautiful North Captiva Island with classic beach style. This bungalow offers three sleeping rooms, making great use of the space. The living room and kitchen area are full of charm with tongue-and-groove wood walls, an authentic coastal retreat style. The two levels of decking are great for watching sunsets and gathering with the family. The home is located on a valuable oversized lot, just a short stroll or golf cart ride to the nearest beach access. Plenty of room to add on or install a large pool and outdoor entertainment area. Impact windows and sliders throughout, plus new hardie-board siding. Don't miss out on the chance to affordably obtain your beach house dream goal on this one-of-a-kind island!

4561 Smugglers Dr, Upper Captiva
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