Castle Shannon borough, Pennsylvania Demographics & Population 2026
As of 2026, Castle Shannon borough, Pennsylvania has a total population of 8,237, the 133rd largest city in Pennsylvania, with a median household income of $62,426, which is 18% lower than the state average. The poverty rate is 8.5%.
Key Takeaways
- Near full employment with an unemployment rate of just 0.4%.
Castle Shannon borough Quick Facts
How Castle Shannon 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+)
Castle Shannon 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 Castle Shannon borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bellevue borough | 8,186 | $64,888 | $177,900 | 47.1% | 10.4% |
| Carnegie borough | 8,015 | $62,327 | $168,800 | 35.7% | 10.5% |
| Swissvale borough | 8,499 | $60,114 | $141,300 | 41.0% | 13.1% |
| Millersville borough | 8,711 | $65,721 | $265,500 | 33.6% | 24.5% |
| Ellwood City borough | 7,575 | $62,266 | $120,400 | 23.5% | 10.2% |
Population Overview
Castle Shannon borough is a small city located in Pennsylvania, within Allegheny County. The total population is 8,237. It ranks as the 133rd most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in Castle Shannon borough is 41.9 years. This is 2% higher than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Castle Shannon borough is $62,426. This is 18% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 21% lower. The poverty rate stands at 8.5%. This is 28% lower than the state poverty rate of 11.8%. The unemployment rate is 0.4%. This is 93% lower than the state rate of 5.3%. The median home value is $182,400. Housing costs are 24% lower than the state median of $240,500. With a home-value-to-income ratio of just 2.9x, Castle Shannon borough is one of the most affordable housing markets in the area. 60.9% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 69.3%.
Race & Ethnicity
Castle Shannon borough has a predominantly White (non-Hispanic) population, comprising 85.4% of all residents. Black or African American residents account for 4.8%. The Black or African American population (4.8%) is well below the state average of 10.3%. The Hispanic or Latino population (3.3%) is well below the state average of 8.4%.
Education
36.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% 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 93.7%.
Data Sources & Methodology
All demographic data for Castle Shannon 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 Castle Shannon borough, Pennsylvania?
Castle Shannon borough, Pennsylvania has a population of 8,237 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Castle Shannon borough, PA?
The median household income in Castle Shannon borough is $62,426, which is 21% lower the national median of $78,538.
What is the poverty rate in Castle Shannon borough, PA?
The poverty rate in Castle Shannon borough is 8.5%. This means approximately 691 residents live below the federal poverty line.
What is the racial makeup of Castle Shannon borough, Pennsylvania?
Castle Shannon borough's population is 85.4% White, 4.8% Black, 3.3% Hispanic/Latino, and 2.7% Asian.
What is the median home value in Castle Shannon borough, PA?
The median home value in Castle Shannon borough is $182,400. The home-value-to-income ratio is 2.9x.
How educated is Castle Shannon borough, Pennsylvania?
36.4% of adults (25+) in Castle Shannon borough hold a bachelor's degree or higher, and 9.8% hold a graduate or professional degree.