Duck Key, Florida

Duck Key, Florida
Location in Monroe County and the state of Florida
U.S. Census Bureau map showing CDP boundaries
Coordinates: 24°46′28″N 80°54′37″W / 24.77444°N 80.91028°W / 24.77444; -80.91028
CountryUnited States
StateFlorida
CountyMonroe
Area
 • Total
0.63 sq mi (1.64 km2)
 • Land0.60 sq mi (1.55 km2)
 • Water0.035 sq mi (0.09 km2)
Elevation
0 ft (0 m)
Population
 (2020)
 • Total
727
 • Density1,214.5/sq mi (468.92/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
33050
Area code305
FIPS code12-18425
GNIS feature ID2402414

Duck Key is a census-designated place and unincorporated community in Monroe County, Florida, United States, on an island of the same name in the middle Florida Keys. The CDP also includes the neighboring island of Conch Key. As of the 2020 census, the CDP had a population of 727, up from 621 in 2010.