Allegheny County, Pennsylvania Demographics 2026
Allegheny County, Pennsylvania has a population of 1,238,177, the 2nd most populous county in Pennsylvania. The median household income is $78,548 and the median home value is $227,600. The poverty rate is 11.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Allegheny County Quick Facts
How Allegheny County 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 | 1,240,476 | 1,238,177 | -0.2% |
| Median household income | $76,393 | $78,548 | +2.8% |
| Median home value | $216,700 | $227,600 | +5.0% |
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
Moderate diversity with one or two groups making up the majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places 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 |
| Wilkinsburg | 14,027 | $46,416 | 20.4% | $155,500 |
| Carnot-Moon | 13,534 | $100,714 | 4.7% | $264,200 |
| Jefferson Hills | 12,317 | $116,064 | 2.8% | $315,900 |
| Munhall | 10,548 | $52,517 | 13.9% | $132,100 |
| Brentwood | 9,866 | $68,904 | 19.1% | $148,400 |
| Glenshaw | 9,139 | $92,864 | 7.1% | $249,500 |
| Swissvale | 8,418 | $60,341 | 17.0% | $147,000 |
| Pleasant Hills | 8,399 | $102,167 | 4.8% | $244,800 |
| Castle Shannon | 8,209 | $64,071 | 10.5% | $190,300 |
| Bellevue | 8,128 | $68,827 | 9.4% | $213,300 |
| Dormont | 8,063 | $80,526 | 8.0% | $221,800 |
| Carnegie | 7,978 | $67,656 | 11.7% | $171,500 |
| White Oak | 7,468 | $59,452 | 9.8% | $162,200 |
| Oakmont | 6,702 | $92,782 | 5.4% | $334,500 |
| West View | 6,533 | $84,063 | 8.8% | $227,100 |
| Forest Hills | 6,286 | $89,688 | 4.3% | $200,700 |
| Clairton | 6,044 | $36,538 | 33.0% | $66,500 |
| Crafton | 5,961 | $64,006 | 9.6% | $201,000 |
| McKees Rocks | 5,786 | $41,131 | 32.1% | $75,600 |
| Coraopolis | 5,417 | $63,828 | 11.5% | $169,700 |
| Fox Chapel | 5,246 | $243,625 | 3.2% | $900,600 |
| Duquesne | 5,149 | $44,180 | 22.9% | $63,800 |
| Turtle Creek | 5,007 | $45,997 | 17.6% | $84,900 |
| Green Tree | 4,833 | $92,422 | 6.4% | $251,900 |
| Bridgeville | 4,686 | $59,981 | 11.6% | $166,400 |
| Avalon | 4,674 | $51,250 | 14.6% | $170,500 |
| Glassport | 4,368 | $47,803 | 15.9% | $82,700 |
| Tarentum | 4,249 | $45,167 | 14.8% | $84,300 |
| North Braddock | 4,219 | $34,564 | 28.8% | $66,100 |
| Sewickley | 3,823 | $101,053 | 8.1% | $464,300 |
| Port Vue | 3,620 | $58,194 | 10.1% | $82,500 |
| Etna | 3,364 | $53,654 | 17.8% | $135,800 |
| Mount Oliver | 3,319 | $52,297 | 15.1% | $96,900 |
| Springdale | 3,319 | $65,893 | 3.9% | $153,900 |
| Ingram | 3,299 | $71,154 | 13.5% | $156,800 |
| Millvale | 3,299 | $72,778 | 17.2% | $124,100 |
| Trafford | 3,216 | $65,839 | 9.2% | $147,300 |
| Brackenridge | 3,167 | $50,197 | 15.1% | $94,800 |
| Sharpsburg | 3,119 | $59,228 | 17.4% | $141,400 |
| Churchill | 3,087 | $106,964 | 1.9% | $234,800 |
| Edgewood | 3,077 | $103,203 | 5.3% | $327,400 |
| Pitcairn | 3,032 | $36,419 | 15.4% | $59,300 |
| Imperial | 3,001 | $71,489 | 3.5% | $198,300 |
| Gibsonia | 2,899 | $139,226 | 1.5% | $347,900 |
| Homestead | 2,874 | $39,052 | 18.6% | $83,900 |
| Aspinwall | 2,843 | $107,000 | 3.3% | $378,800 |
| Bakerstown | 2,527 | $164,330 | 6.7% | $544,400 |
| Verona | 2,524 | $48,733 | 13.8% | $145,200 |
| Emsworth | 2,465 | $64,816 | 11.4% | $184,200 |
| Liberty (Allegheny County) | 2,320 | $73,786 | 13.3% | $115,600 |
| East Pittsburgh | 2,121 | $38,561 | 45.4% | $59,600 |
| McDonald | 2,065 | $65,625 | 8.0% | $165,100 |
| Braddock | 2,039 | $37,813 | 27.5% | $50,000 |
| East McKeesport | 2,002 | $65,907 | 9.5% | $101,100 |
| Ben Avon | 1,919 | $102,869 | 7.2% | $344,700 |
| West Homestead | 1,905 | $77,250 | 6.9% | $167,400 |
| Greenock | 1,815 | $52,348 | 2.3% | $147,200 |
| Rankin | 1,793 | $48,145 | 24.9% | $95,000 |
| Wilmerding | 1,761 | $36,467 | 29.8% | $61,200 |
| Cheswick | 1,661 | $75,000 | 6.8% | $196,200 |
| Dravosburg | 1,643 | $51,715 | 12.3% | $93,500 |
| Braddock Hills | 1,629 | $39,981 | 14.2% | $129,800 |
| Edgeworth | 1,587 | $202,813 | 3.0% | $820,100 |
| Versailles | 1,533 | $42,500 | 20.1% | $97,100 |
| Oakdale | 1,489 | $93,036 | 8.0% | $190,700 |
| Bell Acres | 1,468 | $165,987 | 5.0% | $437,500 |
| Sturgeon | 1,466 | $114,592 | 0.9% | $220,500 |
| Blawnox | 1,439 | $60,333 | 16.7% | $173,000 |
| Elizabeth | 1,371 | $51,174 | 13.0% | $108,300 |
| Russellton | 1,333 | $71,786 | 9.9% | $241,300 |
| Heidelberg | 1,234 | $67,829 | 8.1% | $150,200 |
| Bradford Woods | 1,194 | $153,125 | 1.9% | $508,300 |
| Whitaker | 1,140 | $63,194 | 25.9% | $98,500 |
| Leetsdale | 1,096 | $66,346 | 5.8% | $156,000 |
| Rennerdale | 1,067 | $120,167 | 7.0% | $325,300 |
| Enlow | 1,019 | $111,250 | 7.6% | $284,500 |
| Curtisville | 989 | $66,106 | 6.8% | $162,100 |
| Lincoln | 922 | $73,750 | 5.6% | $135,200 |
| Clinton (Allegheny County) | 899 | $104,659 | 2.3% | $222,500 |
| Harwick | 899 | $60,179 | 15.3% | $134,800 |
| Chalfant | 768 | $59,120 | 7.0% | $120,000 |
| Bairdford | 706 | $68,929 | 16.8% | $172,700 |
| Sewickley Heights | 690 | $203,214 | 1.2% | $1,062,500 |
| Sewickley Hills | 672 | $175,000 | 1.8% | $486,400 |
| Pennsbury Village | 655 | $69,167 | 12.5% | $157,100 |
| Noblestown | 616 | $108,582 | 0.5% | $469,400 |
| Glen Osborne | 585 | $136,000 | 2.4% | $581,700 |
| Wall | 563 | $54,063 | 27.2% | $53,000 |
| Rosslyn Farms | 534 | $93,750 | 0.6% | $446,200 |
| Thornburg | 464 | $231,250 | 0.2% | $469,100 |
| West Elizabeth | 344 | $55,000 | 6.6% | $82,100 |
| Ben Avon Heights | 304 | $234,375 | 0.7% | $542,500 |
| Glenfield | 199 | $98,750 | 2.5% | $165,400 |
| Boston | 162 | $50,903 | 0.0% | $128,300 |
| Haysville | 99 | $67,778 | 1.0% | $163,800 |
Explore Pennsylvania Rankings
Population Overview
Allegheny County is located in Pennsylvania with a total population of 1,238,177. It is the 2nd most populous county out of 67 in Pennsylvania. The county encompasses 105 Census-designated places.
Age Demographics
The median age in Allegheny County is 40.6 years. This is about the same as the state median of 40.9 years.
Economy, Income & Housing
The median household income in Allegheny County is $78,548. This is about the same as the state median of $77,971. It is also 3% lower than the national median of $80,734. The poverty rate stands at 11.5%. This is 2% lower than the state poverty rate of 11.7%. The unemployment rate is 5.0%. This is 4% lower than the state rate of 5.3%. The median home value is $227,600. Housing costs are 11% lower than the state median of $254,500. With a home-value-to-income ratio of just 2.9x, Allegheny County is one of the most affordable housing markets in the area. 65.2% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 69.3%.
Race & Ethnicity
The largest racial or ethnic group in Allegheny County is White (non-Hispanic), making up 75.5% of the population. Black or African American residents account for 12.3%. The Hispanic or Latino population (3.0%) is well below the state average of 8.7%.
Education
45.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Allegheny County in the top 10% of all counties in the state for educational attainment. This is 30% 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 95.7%. Notably, 19.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Allegheny County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Pennsylvania and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Allegheny County, Pennsylvania?
Allegheny County has a population of 1,238,177, making it the 2nd most populous county in Pennsylvania.
What is the median income in Allegheny County?
The median household income in Allegheny County is $78,548 with a poverty rate of 11.5%.
How many cities are in Allegheny County, Pennsylvania?
Allegheny County contains 105 Census-designated places.