Plainfield CDP, Pennsylvania Demographics & Population 2026

Population Overview

Plainfield CDP is a small community located in Pennsylvania. The total population is 283. It ranks as the 1599th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Plainfield CDP is 58.1 years. This is 42% higher than the state median of 40.9 years. Only 12.0% of residents are under 18, indicating fewer families with children. 21.9% 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 Plainfield CDP is $74,205. This is 2% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 6% lower. The poverty rate stands at 16.3%. This is 38% higher than the state poverty rate of 11.8%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.3%. The median home value is $160,600. Housing costs are 33% lower than the state median of $240,500. With a home-value-to-income ratio of just 2.2x, Plainfield CDP is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 69.3%.

Race & Ethnicity

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

Education

13.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 61% 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 100.0%.

Data Sources & Methodology

All demographic data for Plainfield 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.