Harmonsburg vs Rockdale Acres

A side-by-side comparison of Harmonsburg and Rockdale Acres: population, income, housing, and more.

Harmonsburg and Rockdale Acres are places in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Rockdale Acres has the higher population (116 vs 79 in Harmonsburg). Harmonsburg has the higher median home value ($154,200 vs $43,300 in Rockdale Acres).

Population, income & housing

	Harmonsburg	Rockdale Acres
Population	79	116
Median age	56.7 yrs	28.8 yrs
Median household income	—	$44,583
Median home value	$154,200	$43,300
Housing units	35	61
Homeownership rate	100.0%	100.0%
Bachelor's degree or higher	40.0%	18.6%
Unemployment rate	0.0%	4.5%

Trends (ACS 5-year, 2019–2023)

	Harmonsburg	Rockdale Acres
Population	410 → 79 (-80.7%)	—
Median household income	$42,500 → $77,917 (+83.3%)	—
Median home value	$95,800 → $154,200 (+61.0%)	—

Harmonsburg

Population

41079

Median household income

$42,500$77,917

Median home value

$95,800$154,200

Rockdale Acres

Age & race/ethnicity

Age distribution (share)

	Harmonsburg	Rockdale Acres
Under 5	0.0%	14.7%
5 to 17	17.7%	12.9%
18 to 24	0.0%	12.1%
25 to 34	0.0%	20.7%
35 to 44	8.9%	6.0%
45 to 54	7.6%	8.6%
55 to 64	22.8%	6.9%
65 to 74	39.2%	12.9%
75 and over	3.8%	5.2%

Race & ethnicity (share)

	Harmonsburg	Rockdale Acres
White (non-Hispanic)	62.0%	97.4%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	20.3%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	17.7%	0.0%
Two or more races	0.0%	2.6%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Harmonsburg	Rockdale Acres
No high school diploma	10.8%	14.3%
High school graduate	40.0%	44.3%
Some college or associate's	9.2%	22.9%
Bachelor's degree	32.3%	0.0%
Graduate or professional degree	7.7%	18.6%

Commute to work

How workers get to work (share)

	Harmonsburg	Rockdale Acres
Drove alone	100.0%	85.7%
Carpooled	0.0%	14.3%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	0.0%	0.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Harmonsburg	Rockdale Acres
1-unit, detached	71.4%	62.3%
1-unit, attached	0.0%	4.9%
2 to 4 units	17.1%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	11.4%	32.8%

Poverty & households

	Harmonsburg	Rockdale Acres
Poverty rate	49.4%	46.6%
Average household size	2.26	2.32
Mean commute (minutes)	—	44
Median year structure built	1963	1980