Grapeville, Pennsylvania Demographics & Population 2026

A note before these figures: with a population of 421, Grapeville's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Grapeville is a small community located in Pennsylvania, within Westmoreland County. The total population is 421. It ranks as the 1428th most populous out of 1,991 Census-designated places in Pennsylvania.

Age Demographics

The median age in Grapeville is 36.4 years. This is 11% lower than the state median of 40.9 years.

Economy, Income & Housing

The median household income in Grapeville is $62,000. This is 20% lower than the state median of $77,971. It is also 23% lower than the national median of $80,734. The poverty rate stands at 9.3%. This is 21% lower than the state poverty rate of 11.7%. The survey records no unemployed residents in Grapeville, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $104,800. Housing costs are 59% lower than the state median of $254,500. With a home-value-to-income ratio of just 1.7x, Grapeville is one of the most affordable housing markets in the area. 83.6% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 69.3%.

Race & Ethnicity

Grapeville has a predominantly White (non-Hispanic) population, comprising 94.3% of all residents. Asian residents account for 1.9%. The Asian population (1.9%) is well below the state average of 3.8%.

Education

28.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 19% lower than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.3%.

Data Sources & Methodology

All demographic data for Grapeville, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,991 Census-designated places in Pennsylvania. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.