Mount Oliver borough, Pennsylvania Demographics & Population 2026
As of 2026, Mount Oliver borough, Pennsylvania has a total population of 3,347, the 427th largest city in Pennsylvania, with a median household income of $50,379, which is 34% lower than the state average. The poverty rate is 19.3%.
Key Takeaways
- Household income is 34% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.7x.
Mount Oliver borough Quick Facts
How Mount Oliver 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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 43 | National average: 60
Education
Educational Attainment (Adults 25+)
Mount Oliver 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 Mount Oliver borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Etna borough | 3,383 | $48,955 | $115,400 | 23.6% | 15.8% |
| Nesquehoning borough | 3,345 | $53,571 | $105,400 | 15.2% | 15.8% |
| Athens borough | 3,260 | $49,588 | $166,800 | 26.8% | 15.6% |
| Masontown borough | 3,238 | $49,536 | $116,700 | 13.2% | 38.0% |
| Brackenridge borough | 3,203 | $49,929 | $87,700 | 14.6% | 11.8% |
Population Overview
Mount Oliver borough is a small community located in Pennsylvania, within Allegheny County. The total population is 3,347. It ranks as the 427th most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in Mount Oliver borough is 37.2 years. This is 9% lower than the state median of 40.9 years. With 30.4% of the population under 18, Mount Oliver borough has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Mount Oliver borough is $50,379. This is 34% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 36% lower. The poverty rate stands at 19.3%. This is 63% higher than the state poverty rate of 11.8%. The unemployment rate is 7.2%. This is 37% higher than the state rate of 5.3%. The median home value is $84,700. Housing costs are 65% lower than the state median of $240,500. With a home-value-to-income ratio of just 1.7x, Mount Oliver borough is one of the most affordable housing markets in the area. 42.9% of occupied housing units are owner-occupied. This homeownership rate is 38% lower than the state average of 69.3%.
Race & Ethnicity
The largest racial or ethnic group in Mount Oliver borough is White (non-Hispanic), making up 47.9% of the population. Black or African American residents account for 35.5%. The Black or African American population is significantly higher than the state average (35.5% vs 10.3%). The Asian population (0.8%) is well below the state average of 3.7%.
Education
20.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% lower 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 90.5%.
Data Sources & Methodology
All demographic data for Mount Oliver 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 Mount Oliver borough, Pennsylvania?
Mount Oliver borough, Pennsylvania has a population of 3,347 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mount Oliver borough, PA?
The median household income in Mount Oliver borough is $50,379, which is 36% lower the national median of $78,538.
What is the poverty rate in Mount Oliver borough, PA?
The poverty rate in Mount Oliver borough is 19.3%. This means approximately 626 residents live below the federal poverty line.
What is the racial makeup of Mount Oliver borough, Pennsylvania?
Mount Oliver borough's population is 47.9% White, 35.5% Black, 5.3% Hispanic/Latino, and 0.8% Asian.
What is the median home value in Mount Oliver borough, PA?
The median home value in Mount Oliver borough is $84,700. The home-value-to-income ratio is 1.7x.
How educated is Mount Oliver borough, Pennsylvania?
20.2% of adults (25+) in Mount Oliver borough hold a bachelor's degree or higher, and 9.6% hold a graduate or professional degree.