Brentwood, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Brentwood, Pennsylvania had a total population of 9,866, the 88th largest borough in Pennsylvania, with a median household income of $68,904, which is 12% lower than the state average. The poverty rate is 19.1%.
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 2.2x.
Brentwood Quick Facts
How Brentwood 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 | 9,927 | 9,866 | -0.6% |
| Median household income | $60,432 | $68,904 | +14.0% |
| Median home value | $143,700 | $148,400 | +3.3% |
How Brentwood 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+)
Brentwood Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Allegheny County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Pittsburgh | 304,759 | $65,742 | 20.1% | $205,800 |
| Bethel Park | 32,881 | $107,090 | 4.0% | $273,400 |
| Monroeville | 28,295 | $79,218 | 10.7% | $209,800 |
| Plum | 26,723 | $98,705 | 3.6% | $227,600 |
| Allison Park | 22,045 | $113,822 | 3.6% | $346,900 |
| Baldwin | 21,057 | $80,983 | 9.5% | $208,400 |
| West Mifflin | 19,190 | $76,563 | 11.2% | $151,600 |
| McKeesport | 17,380 | $34,219 | 32.0% | $72,700 |
| Franklin Park | 15,235 | $176,875 | 0.7% | $485,600 |
| Whitehall | 14,811 | $89,404 | 6.7% | $236,200 |
Cities Similar to Brentwood
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Croydon | 9,684 | $70,308 | $293,700 | 16.4% | 10.9% |
| Bristol | 9,902 | $76,042 | $271,100 | 20.9% | 8.6% |
| Woodlyn | 9,736 | $79,696 | $230,400 | 29.7% | 11.1% |
| Canonsburg | 9,675 | $79,227 | $213,200 | 35.5% | 6.3% |
| Millersville | 8,982 | $67,866 | $277,600 | 33.9% | 23.1% |
Population Overview
Brentwood is a small city located in Pennsylvania, within Allegheny County. The total population is 9,866. It ranks as the 88th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Brentwood is 39.1 years. This is 4% lower than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Brentwood is $68,904. This is 12% lower than the state median of $77,971. It is also 15% lower than the national median of $80,734. The poverty rate stands at 19.1%. This is 63% higher than the state poverty rate of 11.7%. The unemployment rate is 5.0%. This is 6% lower than the state rate of 5.3%. The median home value is $148,400. Housing costs are 42% lower than the state median of $254,500. With a home-value-to-income ratio of just 2.2x, Brentwood is one of the most affordable housing markets in the area. 58.0% of occupied housing units are owner-occupied. This homeownership rate is 16% lower than the state average of 69.3%.
Race & Ethnicity
The largest racial or ethnic group in Brentwood is White (non-Hispanic), making up 78.8% of the population. Black or African American residents account for 11.9%. The Hispanic or Latino population (0.1%) is well below the state average of 8.7%.
Education
37.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% higher 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 97.1%.
Data Sources & Methodology
All demographic data for Brentwood, 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 Brentwood, Pennsylvania?
Brentwood, Pennsylvania has a population of 9,866 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Brentwood, PA?
The median household income in Brentwood is $68,904, which is 15% lower than the national median of $80,734.
What is the poverty rate in Brentwood, PA?
The poverty rate in Brentwood is 19.1%. This means approximately 1,882 residents live below the federal poverty line.
What is the racial makeup of Brentwood, Pennsylvania?
Brentwood's population is 78.8% White, 11.9% Black, 0.1% Hispanic/Latino, and 2.1% Asian.
What is the median home value in Brentwood, PA?
The median home value in Brentwood is $148,400. The home-value-to-income ratio is 2.2x.
How educated is Brentwood, Pennsylvania?
37.2% of adults (25+) in Brentwood hold a bachelor's degree or higher, and 12.9% hold a graduate or professional degree.