Seven Valleys, Pennsylvania Demographics & Population 2026

A note before these figures: with a population of 598, Seven Valleys'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

Seven Valleys is a small community located in Pennsylvania, within York County. The total population is 598. It ranks as the 1256th most populous out of 1,991 Census-designated places in Pennsylvania.

Age Demographics

The median age in Seven Valleys is 32.8 years. This is 20% lower than the state median of 40.9 years. With 30.9% of the population under 18, Seven Valleys has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Seven Valleys is $73,798. This is 5% lower than the state median of $77,971. It is also 9% lower than the national median of $80,734. The poverty rate stands at 3.9%. This is 67% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.5%. This is 14% lower than the state rate of 5.3%. The median home value is $182,900. Housing costs are 28% lower than the state median of $254,500. With a home-value-to-income ratio of just 2.5x, Seven Valleys is one of the most affordable housing markets in the area. 57.6% of occupied housing units are owner-occupied. This homeownership rate is 17% lower than the state average of 69.3%.

Race & Ethnicity

Seven Valleys has a predominantly White (non-Hispanic) population, comprising 98.7% of all residents. Hispanic or Latino residents account for 0.7%. The Hispanic or Latino population (0.7%) is well below the state average of 8.7%.

Education

14.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 60% 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 92.2%.

Data Sources & Methodology

All demographic data for Seven Valleys, 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.