Rosemont CDP, Pennsylvania Demographics & Population 2026

Population Overview

Rosemont CDP is a small community located in Pennsylvania. The total population is 3,722. It ranks as the 389th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Rosemont CDP is 37.7 years. This is 8% lower than the state median of 40.9 years.

Economy, Income & Housing

The median household income in Rosemont CDP is $85,913. This is 13% higher than the state median of $76,081. Compared to the national median of $78,538, household income here is 9% higher. The poverty rate stands at 7.5%. This is 36% lower than the state poverty rate of 11.8%. The unemployment rate is 1.7%. This is 67% lower than the state rate of 5.3%. The median home value is $675,100. Housing costs are 181% higher than the state median of $240,500. The home-value-to-income ratio of 7.9x suggests that housing affordability is a significant concern for many residents. 47.7% of occupied housing units are owner-occupied. This homeownership rate is 31% lower than the state average of 69.3%.

Race & Ethnicity

The largest racial or ethnic group in Rosemont CDP is White (non-Hispanic), making up 73.8% of the population. Asian residents account for 10.8%. The Black or African American population (2.2%) is well below the state average of 10.3%. The Asian population is significantly higher than the state average (10.8% vs 3.7%).

Education

78.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Rosemont CDP in the top 10% of all cities in the state for educational attainment. This is 128% 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 97.0%. Notably, 45.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Rosemont 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.