Castalian Springs Flag

Castalian Springs

County:
Sumner County
County Seat:
No
Area (mi²):
5.817
State:
Tennessee

Castalian Springs is a CDP located in Sumner County, Tennessee. Castalian Springs has a 2025 population of 636. Castalian Springs is currently growing at a rate of 0.79% annually and its population has increased by 60.2% since the most recent census, which recorded a population of 397 in 2020.

The average household income in Castalian Springs is $92,638 with a poverty rate of 7.25%.The median age in Castalian Springs is 45 years: 49.2 years for males, and 42.7 years for females.

636
Total Population
109
Density (mi²)
5 0.79%
Growth

Castalian Springs Population

Castalian Springs Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Castalian Springs includes 92.28% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White59892.28%
Two or more races416.33%
Asian91.39%

Castalian Springs Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Castalian Springs' average per capita income is $62,701. Household income levels show a median of $86,071. The poverty rate stands at 7.25%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$119,583-
Families$118,095$106,769
Households$86,071$92,638
Non Families$34,527$58,797

$62,701

Average Income

$86,071

Median Household Income

7.25%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)