Key Marco Homes for Sale

Welcome to Key Marco, a charming neighborhood located in Marco Island, Collier County, Florida. Known for its tranquil atmosphere and stunning natural surroundings, Key Marco offers residents a peaceful retreat away from the hustle and bustle of city life.

Homes for sale in Key Marco are truly a hidden gem. Whether you are looking for a waterfront property with breathtaking views of the Gulf of Mexico, a cozy single-family home nestled among lush tropical landscaping, or a luxurious estate with top-of-the-line amenities, Key Marco has something for everyone. The real estate market in this neighborhood is diverse, catering to a variety of tastes and preferences.

Living in Key Marco means enjoying a relaxed lifestyle with easy access to pristine beaches, world-class fishing and boating opportunities, as well as a vibrant dining and entertainment scene. The community is also known for its strong sense of camaraderie and neighborly spirit, making it a wonderful place to call home.

If you are searching for a place that offers the perfect blend of natural beauty, upscale living, and a tight-knit community, look no further than Key Marco. Explore the homes for sale in this idyllic neighborhood and discover your own piece of paradise in Marco Island, Florida.

Newest Key Marco Homes for Sale

$6,900,000

3 Beds ⋅ 3.5 Baths ⋅ 2026030763 MLS

Direct Gulf access, a deeded boat dock with electric lift, and unforgettable western sunset views define this custom 2022 waterfront estate on Key Marco's exclusive gated peninsula. Set on approximately 0.63 acres, the property offers exceptional privacy, with protected preserve views and a historic site beside the home limiting neighboring development. The 5,644-square-foot residence combines refined coastal design with thoughtful engineering. Walls of glass frame panoramic water views, while soaring ceilings, hardwood floors, designer tile accents, coffered and tray ceilings, and a private elevator create an elevated living experience. The chef's kitchen features quartz countertops, a six-burner gas range, paneled refrigerator, and a full butler's pantry with a second dishwasher, sink, and extensive storage. A full bar with wine refrigeration makes entertaining effortless. Outdoor living centers on a heated pool and spa, covered lanais, fireplace and fire pit, full outdoor kitchen, and sand bocce court. Boaters enjoy quick access to the Gulf of Mexico from the private dock and lift. Built for coastal confidence, the home features impact-rated windows and doors, a reinforced FEMA-approved panic room, and a basement level with multiple sump-pump systems. The basement floor is approximately 15 feet above sea level, providing valuable storage and exceptional construction rarely found in Southwest Florida. Key Marco provides secluded streets, controlled gated access, preserve surroundings, and convenient access to Marco Island beaches, dining, golf, and shopping. A respected charter school is located just outside the community gate. This is a rare opportunity to own a secure private waterfront sanctuary offering boating, luxury, and some of Marco Island's most spectacular sunsets.

1247 Blue Hill Creek DR, Marco Island

$3,150,000

3 Beds ⋅ 4.5 Baths ⋅ 225079671 MLS

Tucked away at the northern tip of Marco Island, Key Marco is one of Southwest Florida’s most exclusive gated enclaves, renowned for its rare blend of refined coastal living, exceptional marina access, and unspoiled natural beauty. Surrounded by pristine waterways, mangrove preserves, and expansive bay views, this low-density island community offers a level of privacy and tranquility that is increasingly hard to find. A defining highlight of Key Marco is its resident-only deep-water marina, providing direct, no-bridge access to the Gulf of Mexico and quick routes to the Ten Thousand Islands—ideal for boating, fishing, shelling, and effortless days on the water. Residents also enjoy a beautifully appointed clubhouse, fitness center, Har-Tru tennis courts, a heated resort-style pool and spa, and inviting social spaces designed for relaxed coastal living. Nestled on over a half-acre estate lot within this prestigious setting, the residence offers an exceptional combination of privacy, luxury, and value, featuring thoughtful updates including a metal roof (2018), high-efficiency 20-SEER air-conditioning systems (2016–2017), LED recessed lighting, and hickory hardwood flooring throughout the main living areas. The elegant and versatile floor plan includes five bedrooms and four-and-a-half baths, with three spacious en-suite bedrooms, formal living and family rooms ideal for entertaining or quiet retreat, a serene primary suite with walk-in closet and calming views, and a second-level loft with wet bar, kitchenette, and sitting area—perfect for guests, multigenerational living, or a private sanctuary. Outdoor living is elevated with an expansive screened lanai, pool with swim jet and spa, full pool bath, upper terrace, and third-level observation deck offering tranquil views of the mangrove canopy and wide waterway. An assigned boat dock allows seamless marina access, while an oversized two-car garage, lush natural surroundings, and sweeping water views from nearly every room complete this refined island estate. Ownership also includes the benefits of professional community management, meticulously maintained common areas, scenic walking routes, preserved natural and historical landscapes, and a lifestyle that balances luxury with environmental stewardship—making this a rare opportunity within one of Marco Island’s most coveted and prestigious waterfront communities.

1180 Blue Hill Creek DR, Marco Island

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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program (BR Program) of M.L.S. of Naples, Inc. Properties listed with brokerage firms other than this company are marked with the BR Program Icon or the BR House Icon and detailed information about them includes the name of the listing brokers. The properties displayed may not be all the properties available through the BR Program. The information provided is for consumers’ personal, non-commercial use and may not be used for any other purpose.