Population
648 residents
Census ACS 2023 - Tennessee
City profile · Tennessee · Census ACS 2023
Population, income, housing, safety, climate and schools for Castalian Springs - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Castalian Springs - the verdict
Out of every US city with 1,000+ residents, Castalian Springs places in the 67th percentile for household income. Source: Census ACS.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
Census ACS 2023 estimates count 648 residents in Castalian Springs, a small town within Tennessee. The typical household in Castalian Springs brings in $86,071 a year, above the median for U.S. cities on this measure, with a poverty rate of 6.0%. Castalian Springs's housing stock carries a median value of $250,000, and the median resident age is 45.0 years. Educational attainment runs 33.5% of adults with a bachelor's degree or higher. Separately, 58.6% of working-age residents are in the labor force.
Living costs in Tennessee run below the national norm: BEA Regional Price Parities 2024 puts Tennessee at 91.9 on a 100-equals-national-average scale (Well Below Average). A typical two-bedroom carries a HUD Fair Market Rent of $1,730 per month statewide. EIA 2023 residential energy data puts Tennessee's average monthly utility costs around $218 (state average). Commute times here average 22.7 minutes, with 89.9% driving alone and 10.1% working from home, per Census ACS commuting data. FEMA's National Risk Index rates natural-hazard exposure at 6.1 out of 100 (Very Low).
Population
648 residents
Census ACS 2023 - Tennessee
Median Household Income
$86,071 /yr
Poverty 6.0%
Cost of Living Index (state)
91.9 (US=100)
Well Below Average - BEA RPP 2024, Tennessee average
Castalian Springs measured against every US city with 1,000+ residents, computed live from the same Census and FBI data shown throughout this page.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Castalian Springs's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Tennessee, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
67th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
How Castalian Springs's home value compares nationally
Median home value vs. every US city (population 1,000+)
$250,000 44th percentile more affordable than 44% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
How workers travel to work, Census ACS 2023
Based on 318 workers 16 and over.
State-average estimates for Tennessee - EIA 2023 residential energy data
Estimates reflect Tennessee state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Tennessee state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Castalian Springs sits in
Population-matched peers from other states, closest to Castalian Springs's 648 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Castalian Springs's $86,071 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Castalian Springs (this city) | 648 | $86,071 |
| Chesterfield | 650 | $58,929 |
| Bell Buckle | 654 | $83,452 |
| Adams | 655 | $66,250 |
The population of Castalian Springs, TN stands at 648 according to U.S. Census Bureau ACS 2023 estimates.
Castalian Springs households earn a median of $86,071 annually, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Castalian Springs; the closest available measure is the Tennessee state average, a cost of living index of 91.9 (U.S. average = 100), rated "Well Below Average" based on BEA Regional Price Parities 2024 data. Costs within Tennessee vary by metro area.
The median home value in Castalian Springs is $250,000, according to Census ACS 2023 estimates.
Source: U.S. Census Bureau ACS 5-Year 2023, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.