Crescent Beach is an unincorporated census-designated place in St. Johns County, Florida, United States. The population was 985 at the United States Census 2000.

Geography
Crescent Beach is located at (29.765550, -81.253023).

According to the United States Census Bureau, the community has a total area of 1.5 square miles (3.9 km²). 1.5 square miles (3.9 km²) of it is land and none of it is covered by water.

Demographics
As of the census of 2000, there were 985 people, 530 households, and 299 families residing in the community. The population density was 646.2 people per square mile (250.2/km²)....

Crescent Beach is an unincorporated census-designated place in St. Johns County, Florida, United States. The population was 985 at the United States Census 2000.

Geography
Crescent Beach is located at (29.765550, -81.253023).

According to the United States Census Bureau, the community has a total area of 1.5 square miles (3.9 km²). 1.5 square miles (3.9 km²) of it is land and none of it is covered by water.

Demographics
As of the census of 2000, there were 985 people, 530 households, and 299 families residing in the community. The population density was 646.2 people per square mile (250.2/km²). There were 1,535 housing units at an average density of 1,007.1/sq mi (389.9/km²). The racial makeup of the community was 97.36% White (U.S. Census), 0.10% African American (U.S. Census), 0.51% Native American (U.S. Census), 0.41% Asian (U.S. Census), 0.20% Pacific Islander (U.S. Census), and 1.42% from two or more races. Hispanic (U.S. Census) or Latino (U.S. Census) of any race were 0.81% of the population.

There were 530 households out of which 9.4% had children under the age of 18 living with them, 50.8% were Marriage living together, 3.2% had a female householder with no husband present, and 43.4% were non-families. 35.3% of all households were made up of individuals and 16.6% had someone living alone who was 65 years of age or older. The average household size was 1.86 and the average family size was 2.33.