Charleston Park, FL has a population of 241 and is the 23,610th largest city in the United States. The population density is 1,925 per sq mi which is 556% higher than the Florida average and 2024% higher than the national average. The median age in Charleston Park is 39 which is approximately 6% lower than the Florida average of 42. In Charleston Park, 31% of the population over 15 years of age are married, 78% speak English and 6% speak Spanish. 41% of Charleston Park residents were born in Florida, 14% were born out of state, 0% were born outside of the United States and 45% were foreign born.