Twin Rocks CDP, Pennsylvania Demographics & Population 2026

Population Overview

Twin Rocks CDP is a small community located in Pennsylvania. The total population is 248. It ranks as the 1644th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Twin Rocks CDP is 53.8 years. This is 32% higher than the state median of 40.9 years. Only 10.9% of residents are under 18, indicating fewer families with children. 23.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Twin Rocks CDP is $48,438. This is 36% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 38% lower. The poverty rate stands at 2.4%. This is 79% 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 1.7%. This is 67% lower than the state rate of 5.3%. The median home value is $70,000. Housing costs are 71% lower than the state median of $240,500. With a home-value-to-income ratio of just 1.4x, Twin Rocks CDP is one of the most affordable housing markets in the area. 82.7% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 69.3%.

Race & Ethnicity

Twin Rocks CDP has a predominantly White (non-Hispanic) population, comprising 98.0% of all residents.

Education

14.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% lower 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 83.6%.

Data Sources & Methodology

All demographic data for Twin Rocks 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.