Mount Gretna Heights CDP, Pennsylvania Demographics & Population 2026

Population Overview

Mount Gretna Heights CDP is a small community located in Pennsylvania. The total population is 246. It ranks as the 1649th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Mount Gretna Heights CDP is 35.6 years. This is 13% lower than the state median of 40.9 years. With 35.0% of the population under 18, Mount Gretna Heights CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Mount Gretna Heights CDP is $115,625. This is 52% higher than the state median of $76,081. Compared to the national median of $78,538, household income here is 47% higher. The poverty rate stands at 2.0%. This is 83% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 12.3%. This is 134% higher than the state rate of 5.3%. The median home value is $362,000. Housing costs are 51% higher than the state median of $240,500. The home-value-to-income ratio is 3.1x. 94.0% of occupied housing units are owner-occupied. This homeownership rate is 36% higher than the state average of 69.3%.

Race & Ethnicity

Mount Gretna Heights CDP has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.

Education

63.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Mount Gretna Heights CDP in the top 10% of all cities in the state for educational attainment. This is 83% higher than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.2%. Notably, 24.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Mount Gretna Heights CDP, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.