Summerville, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Summerville, Pennsylvania had a total population of 436, the 1412th largest borough in Pennsylvania, with a median household income of $61,875, which is 21% lower than the state average. The poverty rate is 9.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.3x.
Summerville Quick Facts
How Summerville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 458 | 436 | -4.8% |
| Median household income | $50,625 | $61,875 | +22.2% |
| Median home value | $78,000 | $79,000 | +1.3% |
How Summerville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Summerville Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Punxsutawney | 5,665 | $42,183 | 20.8% | $99,000 |
| Brookville | 3,946 | $60,214 | 12.8% | $133,200 |
| Reynoldsville | 2,431 | $52,917 | 19.8% | $95,400 |
| Brockway | 2,191 | $56,563 | 11.7% | $133,800 |
| Sykesville | 895 | $45,208 | 14.1% | $91,200 |
| Big Run | 505 | $60,625 | 20.5% | $107,700 |
| Corsica | 378 | $50,972 | 15.2% | $111,800 |
| Crenshaw | 280 | $76,000 | 10.0% | $174,000 |
| Timblin | 185 | $57,500 | 15.7% | $55,000 |
| Worthville | 49 | $82,500 | 2.0% | $140,600 |
Cities Similar to Summerville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Little Britain | 439 | N/A | $363,600 | 26.9% | 4.5% |
| St. Michael | 431 | N/A | N/A | 3.5% | 6.7% |
| Stonerstown | 430 | $62,614 | $139,700 | 36.7% | 6.8% |
| Parryville | 445 | $62,250 | $180,300 | 9.2% | 5.6% |
| Runville | 425 | N/A | $195,300 | 16.7% | 4.0% |
A note before these figures: with a population of 436, Summerville'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
Summerville is a small community located in Pennsylvania, within Jefferson County. The total population is 436. It ranks as the 1412th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Summerville is 53.8 years. This is 32% higher than the state median of 40.9 years. Only 12.4% of residents are under 18, indicating fewer families with children. 22.0% 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 Summerville is $61,875. This is 21% 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 9.8%. This is 16% lower than the state poverty rate of 11.7%. The unemployment rate is 4.1%. This is 23% lower than the state rate of 5.3%. The median home value is $79,000. Housing costs are 69% lower than the state median of $254,500. With a home-value-to-income ratio of just 1.3x, Summerville is one of the most affordable housing markets in the area. 69.7% of occupied housing units are owner-occupied.
Race & Ethnicity
Summerville has a predominantly White (non-Hispanic) population, comprising 97.5% of all residents.
Education
17.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 51% 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 90.2%.
Data Sources & Methodology
All demographic data for Summerville, 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.
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Frequently Asked Questions
What is the population of Summerville, Pennsylvania?
Summerville, Pennsylvania has a population of 436 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Summerville, PA?
The median household income in Summerville is $61,875, which is 23% lower than the national median of $80,734.
What is the poverty rate in Summerville, PA?
The poverty rate in Summerville is 9.8%. This means approximately 34 residents live below the federal poverty line.
What is the racial makeup of Summerville, Pennsylvania?
Summerville's population is 97.5% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Summerville, PA?
The median home value in Summerville is $79,000. The home-value-to-income ratio is 1.3x.
How educated is Summerville, Pennsylvania?
17.1% of adults (25+) in Summerville hold a bachelor's degree or higher, and 3.1% hold a graduate or professional degree.