Burnt Store Marina is a census-designated place (CDP) in Lee County, Florida, United States. The population was 1,271 at the 2000 census. It is part of the Cape Coral-Fort Myers, Florida Metropolitan Statistical Area.GeographyBurnt Store Marina is located at .According to the United States Census Bureau, the CDP has a total area of 1.4sqmi, of which 1.2sqmi is land and 0.2sqmi is water.DemographicsAs of the census of 2000, there were 1,271 people, 672 households, and 534 families residing in the CDP. The population density was 1,040.9 people per square mile (402.2/km²). There were 1,176 housing units at an average density of 963.1/sq mi (372.2/km²). The racial makeup of the CDP was 98.51% White, 0.94% African American, 0.08% Native American, 0.16% Asian, and 0.31% from two or more races. Hispanic or Latino of any race were 0.94% of the population.There were 672 households out of which 2.1% had children under the age of 18 living with them, 78.3% were married couples living together, 0.7% had a female householder with no husband present, and 20.4% were non-families. 17.9% of all households were made up of individuals and 11.3% had someone living alone who was 65 years of age or older. The average household size was 1.89 and the average family size was 2.09.