Cost of living in Castalian Springs, TN

Castalian Springs is a census-designated place in Sumner County, TN. ACS 2024 5-year population is 678. Rent uses Sumner County ACS 2024 5-year median gross rent; Castalian Springs is too small for ACS housing. HUD FMR not bundled. Median home value is $283,100. Median household income is $57,917. Insurance is the NAIC state average; food is a USDA plan — no town indexes.