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Luxury Homes for Sale in Duck Key, Florida Keys, Florida

Duck Key is a peaceful and picturesque coastal community at roughly mile marker 61 on U.S. 1 (the Overseas Highway) in the Florida Keys.

The island’s name is derived from its shape, which, when viewed from above, resembles a duck’s head. The area once engaged in salt production, but operations halted due to a devastating hurricane that hit the region. It was later renovated and became the site for the Hawks Cay Resort, a luxurious establishment that has since become a world-renowned vacation destination. Real estate options on Duck Key are ideal for those seeking a vacation home, permanent residence, or investment property. Properties range from condominiums, single-family dwellings, and vacant lots, all with stunning open water views. Living here offers a unique opportunity to experience clear turquoise waters, endless sunshine, excellent fishing and diving activities, and fresh seafood while enjoying a relaxing tropical atmosphere. The nearby city of Marathon is easily accessible for shopping, dining, and entertainment. Its panoramic vistas, diverse housing options, and endless recreation make it the perfect location for those seeking a luxurious island lifestyle.

COASTAL HOMES: Live in paradise with the impressive seaside Duck Key Marathon, Fl homes. The open living concept creates a bright, airy atmosphere, while the marble countertops in the kitchen and bathrooms exude luxury and comfort. Houses have impact-resistant windows and doors, keeping you safe all year round. The deep water docks are fitted with a boat lift for easy access to crystal-clear waters. Enjoy the island’s tropical surroundings with 360-degree views of the azure ocean in every corner of the house.

ENDLESS RECREATION: Living on Duck Key provides residents with unlimited aquatic adventures, including dolphin encounters, snorkeling, fishing, and diving. Sombrero Beach is a 22-minute drive away for a secluded and quiet swimming experience. Homeowners may also join the Club Duck Key, a private circle with a paid membership that offers a pool, hot tub, tennis courts, bocce ball court, and fishing and diving opportunities. Turn days into weeks and weeks into months of creating adventure-filled memories.

WORLD-CLASS AMENITIES: The island is home to the luxurious Hawks Cay, a Duck Key resort in Marathon, Fl. It is known for its world-class fishing, full-service marina, and first-class amenities. Residents can visit and experience their Dolphin Connection program and spa treatments or use conference rooms. Kids will love the Pirate Ship Pool and playground, while adults can play basketball and volleyball, providing fun for the whole family.

Market Overview

Marathon, FL Real Estate Information

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Homes in Duck Key

5 Real Estate Facts About Homes for Sale in Duck Key, Florida Keys, FL

  • The most affordable options are the condominium units within Hawks Cay resort, ranging from $385,000 to $1.1M, ideal as a rental investment.
  • Luxury single-family homes range from $899,000 to $3.9M. Total living space can be anywhere from 1,200 sq ft. to 4,700 sq ft. 
  • Standard homesites range from 0.11 to 0.27 acres.
  • These extraordinary homes offer unique floor plans with an average of two to two bedrooms and five to five bathrooms.
  • Vacant lots are ideal for custom builds and are often sold from $195,000 to $2.6M, ranging from 0.13 to 0.26 acres.
On the map

Duck Key Neighborhood Map

Duck Key is accessible through the Overseas Highway (US-1), a scenic drive that connects the Keys to mainland Florida. Visitors can also access it via the Florida Keys/Marathon International Airport, about 10 miles away.

Take the next step

Ready to take the next step?

As your dedicated real estate partner, I will provide a well-executed and enjoyable experience. I draw on my professional work ethic, expert industry knowledge, and genuine love for what I do to help my clients achieve their real estate goals. If you are ready to buy, sell, or invest in the Keys, you need an informed, trusted and determined real estate partner who knows the landscape and has an outstanding network of contacts. I’ll focus on understanding your needs; then, I’ll confidently guide you to the opportunities that are right for you.

Meet the locals

Who Lives in Marathon, FL



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Things to do near Duck Key, Florida Keys, FL

Duck Key Marina LLC

Experience world-class amenities and services for boaters, including dockage, fuel, boat rentals, and charters for fishing, snorkeling, and diving adventures.

Angler & Ale

A waterfront restaurant at the Hawks Cay Resort serving fresh seafood, craft cocktails, and stunning ocean views.

Solé Watersports

Avail their services and enjoy reef snorkeling, sandbar excursions, and sunset cruise in the turquoise waters of the Florida Keys.

Duck Key Fishing Charters

Catch tarpon, snook, and bonefish through their guided fishing trips with experienced captains and state-of-the-art equipment.


Schools near Duck Key, Florida Keys, FL