Castalian Springs, TN Profile: Facts, Map & Data


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Castalian Springs, Tennessee - Basic Facts

The Castalian Springs Census Designated Place had a population of 618 as of July 1, 2017. Castalian Springs ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Tennessee. See peer rankings below.

The primary coordinate point for Castalian Springs is located at latitude 36.4012 and longitude -86.3068 in Sumner County. The formal boundaries for the Castalian Springs Census Designated Place (see map below) encompass a land area of 5.82 sq. miles and a water area of 0 sq. miles. Sumner County is in the Central time zone (GMT -6). The elevation is 495 feet.

The Castalian Springs Census Designated Place (GNIS ID: 2584574) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Castalian Springs Census Designated Place is located within Commissioner District 3, a minor civil division (MCD) of Sumner County.

Beneath the boundary map are tables with Castalian Springs population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Castalian Springs: Blodsoe Lick, Blodsoe Station.

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Castalian Springs Census Designated Place, TN Boundary Map

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Boundary Maps: Commissioner District 3 | Sumner County | Tennessee Counties

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Castalian Springs, TN Data & Demographics (As of July 1, 2017)


Total Population 618
Daytime Population: Workers 82
Daytime Population: Residents 274
Total Daytime Population (TDP) 356
Ratio TDP/Total Population1 0.58
Population in Households 615
Population in Familes 533
Population in Group Qrtrs 3
Population Density2 106
Diversity Index3 17


Median Household Income $62,893
Average Household Income $75,765
Per Capita Income $27,973


Total Housing Units 259 (100%)
Owner Occupied HU 209 (80.7%)
Renter Occupied HU 26 (10.0%)
Vacant Housing Units 23 ( 8.9%)
Median Home Value $175,000
Average Home Value $183,971


Total Households 236
Average Household Size 2.61
Family Households 184
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.47% 1.6%
Households 1.49% 1.56%
Families 1.95% 1.37%
Median Household Income   3.14%
Per Capita Income   2.87%

Castalian Springs, TN - Peer Comparisons by Rank and Percentile

The table below compares Castalian Springs to the other 427 incorporated cities, towns and CDPs in Tennessee by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 334 22nd
Population Density # 402 6th
Diversity Index # 215 50th
Median Household Income # 40 91st
Per Capita Income # 68 84th

Additional comparisons and rankings can be made with a VERY EASY TO USE Tennessee Census Data Comparison Tool.

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