Key Largo is a census-designated place in Monroe County, Florida, United States, located on the island of Key Largo in the upper Florida Keys. The population was 10,433 at the 2010 census. The name comes from the Spanish Cayo Largo, or "long key". It is the first island of the Florida Keys and the originating point of the Overseas Highway to Key West.
|Key Largo, Florida|
Location in Monroe County and the state of Florida
U.S. Census Bureau map showing CDP boundaries
Key Largo is located at (25.106637, -80.429917).
According to the United States Census Bureau, the CDP has a total area of 39.6 km² (15.3 mi²). 31.5 km² (12.2 mi²) of it is land and 8.1 km² (3.1 mi²) of it 20.54% is water.
A southeast-pointing cape on the north end of El Radabob Key, , just south of Rattlesnake Key, is the east endpoint of the longest distance between any two points of land within the fifty states of the United States, as measured via Google Earth. The other endpoint is at the tip of a spit of sand on Green Island, Hawaii, 5,857.46 miles away.