ZIP Code 33051
About Key Colony Beach
Key Colony Beach is a municipality in the middle of the Florida Keys, Monroe County, Florida, United States. The population was 790 at the 2020 census.
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Area Profile
US Census (ACS 5-year · Gazetteer)
525
population
$94,531
median household income
1,196
people / sq mi
$834,800
median home value
$1,849
median gross rent
66.1
median age
1,132
housing units
307
households
0.4
land area (sq mi)