New homes for sale & real estate in Monroe County, FL

New Home for sale in Monroe County, FL:

Introducing - Casa Del Mar Estate - this exceptional new home offers a rare level of privacy, scale, and waterfront living on an expansive 26,000+ square foot lot accessed by a private road. Designed to take full advantage of its spectacular setting, the property enjoys unobstructed ocean views and an effortless connection between the residence and the surrounding water. The main living quarters offer four bedrooms and three bathrooms, complemented by substantial finished storage space on the lower level. Built with quality and longevity in mind, the residence features impact-resistant windows and doors, a durable metal roof, concrete construction, and premium finishes throughout, offering

New Home for sale in Monroe County, FL:

Welcome to Emerald Flats, a gated waterfront enclave in the heart of Marathon where refined coastal design meets the Florida Keys lifestyle. Designed & Built by D'Asign Source, this beautifully furnished 5-bedroom, 4-bath residence was completed in 2025 and offers 2,565 square feet of thoughtfully designed living space, with high ceilings, an open-concept layout, impact-rated windows and doors, and a metal roof. Elevated on concrete pilings, the home is designed for both style and durability while creating generous covered space beneath the residence. Inside, the light-filled living areas showcase a sophisticated coastal aesthetic with seamless flow between the kitchen, dining, and ga

New Home for sale in Monroe County, FL:

Completed in 2025, this brand-new, elevated two-story home rises above the surrounding homes and is built above flood level. Excellent location close to the beach. Category 5 hurricane-rated construction, impact windows and doors, and Hardie board siding combine coastal style with storm protection. The home offers 3 bedrooms and 3 bathrooms, plus an office currently set up with bunk beds as a fourth sleeping space. Separate laundry room. The backyard is a gorgeous tropical retreat. A large heated pool and spa are surrounded by a gorgeous stone deck, lush landscaping and dramatic evening lighting. A huge poolside Tiki hut creates a spectacular setting for shaded dining, lounging and entertai

New Home for sale in Monroe County, FL:

There is a certain rhythm to life in Key West. Mornings begin outside, friends have a way of staying longer than planned, and some of the best evenings never make it past the backyard. 1614 Washington Street was designed for exactly that kind of life. Natural light, high ceilings, and an easy connection to the outdoors give the home an immediate sense of openness. The main living spaces flow naturally toward the pool and tropical garden, creating a setting that works just as well for a quiet morning at home as it does for dinner with friends that stretches late into the evening. The heated and chilled pool features two distinct levels--a shallow splash deck and a deeper swimming area--conne