Grassy Key is an island that is part of Marathon, Florida so all of the conveniences of Marathon such as medical facilities, the airport, restaurants, schools, and shopping are close by. The Dolphin Research Center is located on Grassy Key and is a major attraction. Real estate in Grassy Key is primarily single-family homes—a lot of waterfront—within three primary communities: Crains Subdivision, Grassy Key Beach, and Sunset Bay.
- Population: 974 (2000 census)
- Location: Grassy Key is located between markers 57 - 60 off of the Overseas Highway.
Average Temperature: January low 56℉, high 77℉ - August low 75℉, high 91℉
- Miami International Airport: 2 Hours
- Key Largo: 1 Hour
- Key West: 1 hour
Listings for Grassy Key
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