Castalian Springs vs Millersville

A side-by-side comparison of Castalian Springs and Millersville: population, income, housing, and more.

Castalian Springs and Millersville are places in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Millersville has the higher population (5,885 vs 648 in Castalian Springs). Castalian Springs has the higher median household income ($86,071 vs $70,411 in Millersville). Millersville has the higher median home value ($280,800 vs $250,000 in Castalian Springs).

Population, income & housing

	Castalian Springs	Millersville
Population	648	5,885
Median age	45.0 yrs	38.9 yrs
Median household income	$86,071	$70,411
Median home value	$250,000	$280,800
Median gross rent	—	$1,336
Housing units	277	2,578
Homeownership rate	100.0%	65.1%
Bachelor's degree or higher	33.5%	16.2%
Unemployment rate	0.0%	4.5%

Trends (ACS 5-year, 2019–2023)

	Castalian Springs	Millersville
Population	428 → 648 (+51.4%)	6,350 → 5,885 (-7.3%)
Median household income	$59,276 → $86,071 (+45.2%)	$65,063 → $70,411 (+8.2%)
Median home value	$120,000 → $250,000 (+108.3%)	$186,300 → $280,800 (+50.7%)
Median gross rent	—	$941 → $1,336 (+42.0%)

Castalian Springs

Population

428648

Median household income

$59,276$86,071

Median home value

$120,000$250,000

Millersville

Population

6,3505,885

Median household income

$65,063$70,411

Median home value

$186,300$280,800

Median gross rent

$941$1,336

Age & race/ethnicity

Age distribution (share)

	Castalian Springs	Millersville
Under 5	4.6%	5.5%
5 to 17	17.1%	17.4%
18 to 24	6.0%	7.2%
25 to 34	10.8%	16.2%
35 to 44	11.4%	11.4%
45 to 54	22.1%	10.7%
55 to 64	9.0%	14.4%
65 to 74	10.2%	12.4%
75 and over	8.8%	5.0%

Race & ethnicity (share)

	Castalian Springs	Millersville
White (non-Hispanic)	92.3%	76.7%
Black or African American	0.0%	8.2%
American Indian & Alaska Native	0.0%	0.0%
Asian	1.4%	0.5%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	2.2%
Two or more races	6.3%	6.7%
Hispanic or Latino	0.0%	5.6%

Educational attainment (age 25+)

Share of adults 25+

	Castalian Springs	Millersville
No high school diploma	9.8%	13.8%
High school graduate	30.6%	31.6%
Some college or associate's	26.1%	38.4%
Bachelor's degree	17.7%	12.6%
Graduate or professional degree	15.8%	3.6%

Commute to work

How workers get to work (share)

	Castalian Springs	Millersville
Drove alone	89.9%	76.9%
Carpooled	0.0%	6.6%
Public transit	0.0%	0.0%
Walked	0.0%	0.1%
Bicycle	0.0%	0.0%
Worked from home	10.1%	14.2%
Other means	0.0%	2.2%

Housing

Units in structure (share)

	Castalian Springs	Millersville
1-unit, detached	96.0%	71.0%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	5.0%
5 to 19 units	0.0%	2.1%
20 or more units	0.0%	0.3%
Mobile home & other	4.0%	21.6%

Poverty & households

	Castalian Springs	Millersville
Poverty rate	7.3%	12.1%
Average household size	2.42	2.48
Mean commute (minutes)	25	31
Median year structure built	1987	1993