Grantley CDP, Pennsylvania Demographics & Population 2026

Population Overview

Grantley CDP is a small community located in Pennsylvania. The total population is 4,762. It ranks as the 291st most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Grantley CDP is 21.3 years. This is 48% lower than the state median of 40.9 years.

Economy, Income & Housing

The median household income in Grantley CDP is $121,563. This is 60% higher than the state median of $76,081. Compared to the national median of $78,538, household income here is 55% higher. The poverty rate stands at 6.0%. This is 49% lower than the state poverty rate of 11.8%. The unemployment rate is 7.0%. This is 34% higher than the state rate of 5.3%. The median home value is $404,100. Housing costs are 68% higher than the state median of $240,500. The home-value-to-income ratio is 3.3x. 88.5% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 69.3%.

Race & Ethnicity

The largest racial or ethnic group in Grantley CDP is White (non-Hispanic), making up 81.6% of the population. Asian residents account for 6.9%. The Black or African American population (3.9%) is well below the state average of 10.3%. The Hispanic or Latino population (4.1%) is well below the state average of 8.4%. The Asian population is significantly higher than the state average (6.9% vs 3.7%).

Education

52.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Grantley CDP in the top 10% of all cities in the state for educational attainment. This is 51% 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 96.9%. Notably, 24.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Grantley 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.