Crescent Beach is an unincorporated census-designated place in St. Johns County, Florida, United States. The population was 844 at the 2020 census, down from 931 at the 2010 census. It is part of the Jacksonville, Florida Metropolitan Statistical Area.
Geography
According to the United States Census Bureau, the community has a total area of , all land.
Demographics
As of the census
Zoned schools include W. D. Hartley Elementary School, Gamble Rogers Middle School, and Pedro Menendez High School.