Cornwall borough, Pennsylvania Demographics & Population 2026
As of 2026, Cornwall borough, Pennsylvania has a total population of 4,602, the 302nd largest city in Pennsylvania, with a median household income of $102,861, which is 35% higher than the state average. The poverty rate is 3.4%.
Key Takeaways
- Household income is 35% above the state average — one of the wealthiest communities in Pennsylvania.
- An exceptionally low poverty rate of 3.4% — among the lowest in Pennsylvania.
- Near full employment with an unemployment rate of just 0.5%.
Cornwall borough Quick Facts
How Cornwall borough Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 43 | National average: 60
Education
Educational Attainment (Adults 25+)
Cornwall borough Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Allegheny County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Pittsburgh city | 303,620 | $64,137 | 19.5% | $193,200 |
| Bethel Park municipality | 33,070 | $104,129 | 4.3% | $258,700 |
| Monroeville municipality | 28,383 | $78,191 | 9.8% | $197,400 |
| Plum borough | 26,873 | $98,475 | 3.0% | $218,600 |
| Baldwin borough | 21,159 | $77,882 | 10.4% | $191,700 |
| West Mifflin borough | 19,338 | $70,335 | 11.8% | $131,400 |
| McKeesport city | 17,520 | $31,854 | 32.9% | $69,800 |
| Franklin Park borough | 15,273 | $172,200 | 0.9% | $467,700 |
| Whitehall borough | 14,863 | $85,000 | 8.2% | $229,200 |
| Wilkinsburg borough | 14,165 | $48,565 | 20.3% | $140,300 |
Cities Similar to Cornwall borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Paxtonia CDP | 4,530 | $100,573 | $240,400 | 41.8% | 8.7% |
| Boalsburg CDP | 4,653 | $106,806 | $400,000 | 66.3% | 6.5% |
| Level Green CDP | 4,450 | $101,230 | $248,100 | 47.6% | 1.5% |
| Eagleville CDP (Montgomery County) | 4,880 | $100,500 | $330,700 | 26.8% | 8.2% |
| Skyline View CDP | 4,941 | $103,371 | $263,400 | 38.2% | 1.3% |
Population Overview
Cornwall borough is a small community located in Pennsylvania, within Allegheny County. The total population is 4,602. It ranks as the 302nd most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in Cornwall borough is 56.6 years. This is 38% higher than the state median of 40.9 years. 20.7% 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 Cornwall borough is $102,861. This is 35% higher than the state median of $76,081. Compared to the national median of $78,538, household income here is 31% higher. The poverty rate stands at 3.4%. This is 71% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.5%. This is 91% lower than the state rate of 5.3%. The median home value is $307,400. Housing costs are 28% higher than the state median of $240,500. The home-value-to-income ratio is 3.0x. 75.0% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 69.3%.
Race & Ethnicity
Cornwall borough has a predominantly White (non-Hispanic) population, comprising 92.7% of all residents. Hispanic or Latino residents account for 4.3%. The Black or African American population (0.6%) is well below the state average of 10.3%. The Asian population (0.2%) is well below the state average of 3.7%.
Education
45.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% higher 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 97.9%. Notably, 24.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Cornwall borough, 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.
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Frequently Asked Questions
What is the population of Cornwall borough, Pennsylvania?
Cornwall borough, Pennsylvania has a population of 4,602 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Cornwall borough, PA?
The median household income in Cornwall borough is $102,861, which is 31% higher the national median of $78,538.
What is the poverty rate in Cornwall borough, PA?
The poverty rate in Cornwall borough is 3.4%. This means approximately 151 residents live below the federal poverty line.
What is the racial makeup of Cornwall borough, Pennsylvania?
Cornwall borough's population is 92.7% White, 0.6% Black, 4.3% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Cornwall borough, PA?
The median home value in Cornwall borough is $307,400. The home-value-to-income ratio is 3.0x.
How educated is Cornwall borough, Pennsylvania?
45.8% of adults (25+) in Cornwall borough hold a bachelor's degree or higher, and 24.1% hold a graduate or professional degree.