Tool

Compare places

Put up to four U.S. cities, towns or census-designated places side by side on 29 figures: 22 measures from the ACS 2020-2024 5-year estimates, each with its margin, and their 2025 population estimate, growth, density, new homes and housing costs against income. A filled square marks a figure that differs from the first place by more than both margins of error allow; without it, the survey cannot tell the two apart.

How do Mount Joy, PA compare?

Population, growth, density, new homes and housing costs against income (Census Bureau estimates Vintage 2025, 2020 Census, Building Permits Survey 2025, ACS 2020-2024 5-year estimates)
FigureMount Joy, PA
Residents, July 2025 (estimate)3,881
Change since April 2020+2.6%
Residents counted in the 2020 Census3,789
Residents per square mile (2020)146
Homes permitted in 2025 per 1,000 residents–
Median home value ÷ median household income3.7 years of income
A year of median rent ÷ median income of all households (renters usually earn less)17.1%
ACS 2020-2024 5-year estimates. ■ differs from Mount Joy beyond the margins of error.
MeasureMount Joy, PA
Total population3,830±15
Median age44.8±6.2
Hispanic or Latino (any race)9.1%±7.1 pts
White alone, not Hispanic85.3%±7.6 pts
Black or African American alone, not Hispanic1.4%±1.9 pts
Asian alone, not Hispanic2.0%±3.2 pts
Born outside the United States3.9%±3.1 pts
Bachelor's degree or higher (age 25+)38.0%±6.8 pts
Median household income$93,917±$17,087
Per capita income$48,280±$7,188
People below the poverty line8.0%±4.9 pts
Unemployment rate1.4%±1.4 pts
Median home value (owner-occupied)$345,000±$30,256
Median gross rent$1,341±$440
Renters paying 35% or more of income on rent41.4%±27.4 pts
Owner-occupied homes85.8%±7.1 pts
Built 2020 or later1.2%±1.3 pts
Worked from home12.0%±4.6 pts
Drove alone to work74.3%±6.7 pts
Public transportation0.0%±1.6 pts
Mean travel time to work29.2 min±4.9
No health insurance coverage3.8%±2.7 pts

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census Bureau population estimates, Vintage 2025; 2020 Census; Building Permits Survey 2025 · Check it at data.census.gov