Castalian Springs is located in Tennessee. Castalian Springs, Tennessee has a population of 823. Castalian Springs is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 31%.
The median household income in Castalian Springs, Tennessee is $78,049. The median household income for the surrounding county is $69,991 compared to the national median of $66,222. The median age of people living in Castalian Springs is 41.2 years.
The average high temperature in July is 89.68 degrees, with an average low temperature in January of 26.19 degrees. The annual precipitation is 54.44.