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Sewickley borough, Pennsylvania Demographics & Population 2026

As of 2026, Sewickley borough, Pennsylvania has a total population of 3,850, the 381st largest city in Pennsylvania, with a median household income of $94,828, which is 25% higher than the state average. The poverty rate is 7.0%.

Key Takeaways

Sewickley borough Quick Facts

Population 3,850
Median Household Income $94,828
Median Home Value $449,700
Poverty Rate 7.0%
Unemployment Rate 7.1%
Median Age 38.9 years
Homeownership Rate 69.4%
Affordability Ratio 4.7x
Bachelor's Degree or Higher 60.1%
High School Graduation Rate 98.0%
Diversity Index 23/100
Population 3,850 381st of 1,993
Median Income $94,828 top 20%
Poverty Rate 7.0% 44% lower national
Median Home Value $449,700 top 10%

How Sewickley borough Compares

Economy & Housing

Employment

7.1% Unemployment Rate State: 5.3% | National: 5.2%
69.1% Labor Force Participation

Housing Overview

Owner 69.4%
Renter 30.6%
Affordability Index Moderate
4.7x home value to income ratio

People & Demographics

Diversity Index

23out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 43 | National average: 60

Education

Sewickley borough Rankings in Pennsylvania

#381 Population of 1,993
#328 Median Income of 1,993
#98 Education of 1,993
#63 Home Value of 1,993

Other Cities in Allegheny County

CityPopulationMedian IncomePovertyHome 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 Sewickley borough

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Shrewsbury borough3,866$95,962$296,30033.4%5.1%
Fleetwood borough4,045$94,375$216,70021.7%5.5%
Carroll Valley borough3,962$90,505$287,40030.3%5.7%
Denver borough3,775$88,201$228,20020.0%5.9%
Penn Estates CDP3,691$91,080$233,20027.7%24.0%

Population Overview

Sewickley borough is a small community located in Pennsylvania, within Allegheny County. The total population is 3,850. It ranks as the 381st most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Sewickley borough is 38.9 years. This is 5% lower than the state median of 40.9 years. 11.2% 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 Sewickley borough is $94,828. This is 25% higher than the state median of $76,081. Compared to the national median of $78,538, household income here is 21% higher. The poverty rate stands at 7.0%. This is 41% lower than the state poverty rate of 11.8%. The unemployment rate is 7.1%. This is 35% higher than the state rate of 5.3%. The median home value is $449,700. Housing costs are 87% higher than the state median of $240,500. The home-value-to-income ratio is 4.7x. 69.4% of occupied housing units are owner-occupied.

Race & Ethnicity

Sewickley borough has a predominantly White (non-Hispanic) population, comprising 86.9% of all residents. Black or African American residents account for 2.5%. The Black or African American population (2.5%) is well below the state average of 10.3%. The Hispanic or Latino population (1.6%) is well below the state average of 8.4%. The Asian population (0.4%) is well below the state average of 3.7%.

Education

60.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Sewickley borough in the top 10% of all cities in the state for educational attainment. This is 74% 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 98.0%. Notably, 31.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Sewickley 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 Sewickley borough, Pennsylvania?

Sewickley borough, Pennsylvania has a population of 3,850 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Sewickley borough, PA?

The median household income in Sewickley borough is $94,828, which is 21% higher the national median of $78,538.

What is the poverty rate in Sewickley borough, PA?

The poverty rate in Sewickley borough is 7.0%. This means approximately 269 residents live below the federal poverty line.

What is the racial makeup of Sewickley borough, Pennsylvania?

Sewickley borough's population is 86.9% White, 2.5% Black, 1.6% Hispanic/Latino, and 0.4% Asian.

What is the median home value in Sewickley borough, PA?

The median home value in Sewickley borough is $449,700. The home-value-to-income ratio is 4.7x.

How educated is Sewickley borough, Pennsylvania?

60.1% of adults (25+) in Sewickley borough hold a bachelor's degree or higher, and 31.1% hold a graduate or professional degree.