Eighty Four, Pennsylvania Demographics & Population 2026

A note before these figures: with a population of 626, Eighty Four'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

Eighty Four is a small community located in Pennsylvania, within Washington County. The total population is 626. It ranks as the 1245th most populous out of 1,991 Census-designated places in Pennsylvania.

Age Demographics

The median age in Eighty Four is 51.5 years. This is 26% higher than the state median of 40.9 years. Only 11.8% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Eighty Four is $135,709. This is 74% higher than the state median of $77,971. It is also 68% higher than the national median of $80,734. The poverty rate stands at 0.3%. This is 97% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Eighty Four, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $418,700. Housing costs are 65% higher than the state median of $254,500. The home-value-to-income ratio is 3.1x. 96.2% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 69.3%.

Race & Ethnicity

Every resident counted in Eighty Four was recorded as White (non-Hispanic). A figure of exactly 99.2% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.

Education

11.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 66% 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 95.0%.

Data Sources & Methodology

All demographic data for Eighty Four, 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.