Key Colony Beach, FL

View of Key Colony Beach, FL
Image credit: Florida Keys--Public Libraries from Key West, Fla., USA / CC BY 2.0
Population
741
U.S. Census Population Estimates Program · 2025
Elevation
3 ft
Median Home Value
$919,800
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,929/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$94,231
U.S. Census American Community Survey 5-Year · 2024

Explore

Key Colony Beach in context.

About Key Colony Beach

Key Colony Beach is an incorporated city in the Middle Florida Keys, Monroe County, Florida, situated primarily on Shelter Key. Connected to U.S. Route 1 and the adjacent city of Marathon by the Sadowski Causeway, the island resort municipality of approximately 511 is served by the Monroe County School District locally.

Top Rating Signals

Highest current ratings for this town.

Loading town details...