Rockhill vs Three Springs

A side-by-side comparison of Rockhill and Three Springs: population, income, housing, and more.

Rockhill and Three Springs are places in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Three Springs has the higher population (404 vs 380 in Rockhill). Rockhill has the higher median household income ($74,375 vs $49,375 in Three Springs). Three Springs has the higher median home value ($159,400 vs $142,500 in Rockhill).

Population, income & housing

	Rockhill	Three Springs
Population	380	404
Median age	49.0 yrs	47.3 yrs
Median household income	$74,375	$49,375
Median home value	$142,500	$159,400
Median gross rent	$1,102	$567
Housing units	146	212
Homeownership rate	79.4%	77.9%
Bachelor's degree or higher	10.6%	15.3%
Unemployment rate	2.0%	1.9%

Trends (ACS 5-year, 2019–2023)

	Rockhill	Three Springs
Population	401 → 380 (-5.2%)	651 → 404 (-37.9%)
Median household income	$50,625 → $74,375 (+46.9%)	$53,036 → $49,375 (-6.9%)
Median home value	$86,500 → $142,500 (+64.7%)	$106,300 → $159,400 (+50.0%)
Median gross rent	—	$610 → $567 (-7.0%)

Rockhill

Population

401380

Median household income

$50,625$74,375

Median home value

$86,500$142,500

Three Springs

Population

651404

Median household income

$53,036$49,375

Median home value

$106,300$159,400

Median gross rent

$610$567

Age & race/ethnicity

Age distribution (share)

	Rockhill	Three Springs
Under 5	3.2%	2.0%
5 to 17	18.9%	16.1%
18 to 24	3.7%	2.5%
25 to 34	2.4%	8.4%
35 to 44	12.9%	13.6%
45 to 54	18.9%	18.1%
55 to 64	20.3%	9.4%
65 to 74	8.7%	9.2%
75 and over	11.1%	20.8%

Race & ethnicity (share)

	Rockhill	Three Springs
White (non-Hispanic)	95.5%	99.3%
Black or African American	3.9%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.5%	0.7%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Rockhill	Three Springs
No high school diploma	14.2%	5.6%
High school graduate	55.0%	64.2%
Some college or associate's	20.2%	15.0%
Bachelor's degree	3.5%	12.5%
Graduate or professional degree	7.1%	2.8%

Commute to work

How workers get to work (share)

	Rockhill	Three Springs
Drove alone	71.4%	79.2%
Carpooled	22.1%	10.4%
Public transit	0.0%	0.0%
Walked	2.5%	2.6%
Bicycle	0.0%	0.0%
Worked from home	4.0%	7.8%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Rockhill	Three Springs
1-unit, detached	89.7%	65.6%
1-unit, attached	0.0%	0.0%
2 to 4 units	2.7%	8.5%
5 to 19 units	0.0%	4.7%
20 or more units	0.0%	7.5%
Mobile home & other	7.5%	13.7%

Poverty & households

	Rockhill	Three Springs
Poverty rate	5.6%	7.3%
Average household size	2.90	2.13
Mean commute (minutes)	39	41
Median year structure built	1951	1975