Castalian Springs, TN
Population 648 · Tennessee
About Castalian Springs, TN
Castalian Springs is a small community located in Tennessee with a population of 648 residents according to the latest US Census Bureau American Community Survey data. The median household income is $86,071 per year, which is 15% above the national median of $75,149. The median age of 45 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Castalian Springs features a median home value of $250,000, which is 2% above the national median of $244,900. This positions Castalian Springs in a moderately priced market relative to the rest of the country. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 277 total housing units, 100% are owner-occupied (258 units) and 0% are renter-occupied (0 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Castalian Springs shows an unemployment rate of 0.0%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 7.3%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Castalian Springs have an average one-way commute time of 25.2 minutes.
Education & Demographics
33.5% of Castalian Springs residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.0% White, 3.2% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 1.4% of the population being foreign-born.
Cost of Living in Castalian Springs, TN
Compared to national averages, Castalian Springs has a median household income of $86,071 (15% above the national median of $75,149). Home values average $250,000, which is 2% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Tennessee, Castalian Springs's income is 37% above the state average of $62,849, and home values are 17% above the state median of $214,371.
Why Live in Castalian Springs, TN?
Castalian Springs offers a strong local economy with a median household income of $86,071, well above the national average, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 0.0%. Additionally, the city features a low poverty rate of 7.3%, better than the national average.
Castalian Springs has a population of 648 with a median age of 45 years. Compare Castalian Springs with other cities to see how it stacks up, or explore all cities in Tennessee.
Similar Cities Near Castalian Springs
Cities in Tennessee with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Chesterfield | 650 | $58,929 | $198,000 | Compare |
| Bell Buckle | 654 | $83,452 | $321,400 | Compare |
| Adams | 655 | $66,250 | $200,000 | Compare |
| Clarkrange | 636 | $50,481 | $301,300 | Compare |
| Watauga | 631 | $56,912 | $128,800 | Compare |
| Vanleer | 670 | $64,464 | $208,300 | Compare |
| Ethridge | 671 | $54,911 | $190,000 | Compare |
| Friendship | 671 | $35,000 | $105,400 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Tennessee
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Castalian Springs With Other Cities
Frequently Asked Questions about Castalian Springs
What is the population of Castalian Springs, TN?
The population of Castalian Springs, TN is 648 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Tennessee.
What is the median household income in Castalian Springs?
The median household income in Castalian Springs, TN is $86,071 per year, which is 15% above the national median of $75,149.
What is the median home value in Castalian Springs?
The median home value in Castalian Springs, TN is $250,000, which is 2% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Castalian Springs?
The median monthly rent in Castalian Springs, TN is $0, which is 100% below the national average of $1,163/month.
What is the unemployment rate in Castalian Springs?
The unemployment rate in Castalian Springs, TN is 0.0%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Castalian Springs, TN a good place to live?
Castalian Springs offers above-average incomes, a competitive housing market, and a strong job market. With a population of 648 and a median age of 45, the city appeals to a broad range of residents.
How educated is Castalian Springs, TN?
33.5% of residents in Castalian Springs aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Castalian Springs?
Key cost-of-living indicators for Castalian Springs, TN: median home value is $250,000 (2% above national), median rent is $0/month, and median household income is $86,071. The home-value-to-income ratio is 2.9x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Castalian Springs?
The poverty rate in Castalian Springs, TN is 7.3%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Castalian Springs, TN?
Castalian Springs's population is 0.0% White, 3.2% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 1.4% of residents are foreign-born.