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$6,989,000
4 Beds ⋅ 4.5 Baths ⋅ 2026028212 MLS ⋅ Chateaux Sur Mer Unrec BLDG.
Stunning Gulf Views & Spectacular Sunsets in Château Sur Mer. Experience breathtaking Gulf vistas and unforgettable sunsets from this custom built four bedroom residence situated on over an acre in the coveted community of Château Sur Mer. Freshly painted inside and out, this home is beautifully refreshed and move in ready. Expertly constructed and beautifully appointed throughout, it reflects exceptional craftsmanship and meticulous attention to detail. The primary suite crowns the top floor, offering sweeping 180° views of the beach, shoreline, and the azure waters of the Gulf. Its luxurious bath features an exquisite onyx and jade shower along with cloisonné sinks, creating a spa like retreat. All guest bedrooms are generously sized, en suite, and finished with gorgeous maple flooring accented by walnut inlays. Designed for the discerning chef, the kitchen showcases custom cabinetry, fossil rock countertops, double ovens, a walk in pantry, and a large center island. The expansive pool area is accented with charming sea life mosaics, while the surrounding decking provides a spacious covered lanai, ample sunbathing areas, and a generous spa, perfect for relaxation and entertaining. Tremendous storage on the ground level and an oversized elevator services all three floors. Château Sur Mer has long been admired for its large parcels, low density, and serene natural setting, making this property a rare offering in an exceptional coastal community.

4725 Rue Belle Mer, Sanibel
$3,695,000
2026026563 MLS ⋅ Chateaux Sur Mer Unrec BLDG.
An exceptional opportunity to create your vision of a beach home on Sanibel Island’s pristine, shell-strewn shoreline. Enjoy spectacular sunsets and boundless wildlife sightings daily. This expansive 66,864 sq. ft. homesite with 109 ft of water-frontage offers a generous development envelope, ensuring ample space for design flexibility and privacy—an extraordinary canvas for your coastal vision. IMPERVIOUS COVERAGE CALCULATIONS ALLOWABLE: IN ZONE E-2 (PREDOMINATE ZONE) = 25% OF PARCEL. TOTAL ALLOWED = 16,716 SQUARE FEET. DEVELOPED AREA CALCULATIONS ALLOWABLE: IN ZONE E-2 (PREDOMINATE ZONE) = 30% OF PARCEL. TOTAL ALLOWED = 20,059 SQUARE FEET.

4717 Rue Belle Mer, Sanibel
$3,850,000
2026023320 MLS ⋅ Chateaux Sur Mer Unrec BLDG.
Nestled along the majestic shoreline on Sanibel, this beautiful beachfront lot is located at the end of a quiet cul-de-sac in the desirable Chateaux Sur Mer community. The generous size lot with 105' of direct gulf frontage and 66,415 total sq ft provides the opportunity to build your gulf front island dream home! Impervious allowable coverage is 25% of parcel totaling 16,604 sq ft and developed allowable coverage is 30% of parcel totaling 19,924 sq ft. Seller has home plans available including DEP permitting in place through 11/2026 with Benchmark General Contractors, landscaping designs through Coastal Vista Design and continues to maintain water utilities & landscaping making this property poised and ready to begin building your own piece of island paradise!

4601 Rue Belle Mer, Sanibel
$3,375,000
2025026125 MLS ⋅ Chateaux Sur Mer Unrec BLDG.
A rare offering in the coveted coastal community of Château Sur Mer. This parcel rests on just under one acre (0.86 acres) of stunning Gulf frontage, and your own private beach. This is an exceptional opportunity to build your personalized estate on a spacious lot and enjoy it for years to come. Château Sur Mer is highly admired for its large lots, low density, and natural setting, making this a truly unique and valuable property. This property is in the Ecological Zone E-2 (Gulf Beach Ridge) with 390 feet of depth and 98 ft of beach frontage, the property allows 25% impervious coverage and 30% total developed area. Buyer to verify all measurements and zoning.

4641 Rue Belle Mer, Sanibel