Casselberry is a city located in Florida. With a 2020 population of 31,344, it is the 91st largest city in Florida and the 1239th largest city in the United States. Casselberry is currently growing at a rate of 4.10% annually and its population has increased by 19.45% since the most recent census, which recorded a population of 26,241 in 2010. Spanning over 7 miles, Casselberry has a population density of 4,521 people per square mile.
The average household income in Casselberry is $57,660 with a poverty rate of 19.20%. The median rental costs in recent years comes to $1,110 per month, and the median house value is $132,300. The median age in Casselberry is 38.2 years, 36.3 years for males, and 39.9 years for females. For every 100 females there are 93.0 males.