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Monongahela city, Pennsylvania Demographics & Population 2026

Very AffordableHome value to income ratio of 2.1x is exceptionally low

As of 2026, Monongahela city, Pennsylvania has a total population of 4,113, the 353rd largest city in Pennsylvania, with a median household income of $55,500, which is 27% lower than the state average. The poverty rate is 12.1%.

Key Takeaways

Monongahela city Quick Facts

Population 4,113
Median Household Income $55,500
Median Home Value $119,300
Poverty Rate 12.1%
Unemployment Rate 8.4%
Median Age 44.1 years
Homeownership Rate 70.5%
Affordability Ratio 2.1x
Bachelor's Degree or Higher 21.1%
High School Graduation Rate 94.4%
Diversity Index 14/100
Population 4,113 353rd of 1,993
Median Income $55,500 bottom 30%
Poverty Rate 12.1% 2% lower national
Median Home Value $119,300 bottom 30%

How Monongahela city Compares

Economy & Housing

Employment

8.4% Unemployment Rate State: 5.3% | National: 5.2%
60.1% Labor Force Participation

Housing Overview

Owner 70.5%
Renter 29.5%
Affordability Index Very Affordable
2.1x home value to income ratio

People & Demographics

Diversity Index

14out 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

Monongahela city Rankings in Pennsylvania

#353 Population of 1,993
#1339 Median Income of 1,993
#1005 Education of 1,993
#1345 Home Value of 1,993

Other Cities in Washington County

CityPopulationMedian IncomePovertyHome Value
Washington city 13,361 $52,350 16.2% $121,000
Canonsburg borough 9,682 $80,581 5.8% $192,100
California borough 5,046 $49,500 27.2% $142,600
Donora borough 4,536 $42,851 31.2% $57,700
Charleroi borough 4,203 $43,487 29.4% $56,200
Centerville borough (Washington County) 3,240 $78,446 5.1% $123,200
Bentleyville borough 2,343 $56,179 19.7% $135,900
McDonald borough 2,277 $56,369 8.9% $152,400
New Eagle borough 2,148 $52,612 15.4% $103,100
East Washington borough 1,658 $80,556 9.3% $249,100

Cities Similar to Monongahela city

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Kutztown University CDP4,225N/AN/A9.0%92.8%
Danville borough4,225$55,625$183,60043.5%13.3%
Larksville borough4,248$56,620$145,70025.4%8.0%
Kutztown borough4,188$52,722$227,50037.0%13.7%
Brookville borough3,959$56,215$128,40026.6%14.5%

Population Overview

Monongahela city is a small community located in Pennsylvania, within Washington County. The total population is 4,113. It ranks as the 353rd most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Monongahela city is 44.1 years. This is 8% higher than the state median of 40.9 years.

Economy, Income & Housing

The median household income in Monongahela city is $55,500. This is 27% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 29% lower. The poverty rate stands at 12.1%. This is 3% higher than the state poverty rate of 11.8%. The unemployment rate is 8.4%. This is 59% higher than the state rate of 5.3%. The median home value is $119,300. Housing costs are 50% lower than the state median of $240,500. With a home-value-to-income ratio of just 2.1x, Monongahela city is one of the most affordable housing markets in the area. 70.5% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 69.3%.

Race & Ethnicity

Monongahela city has a predominantly White (non-Hispanic) population, comprising 92.8% of all residents. Hispanic or Latino residents account for 2.2%. The Black or African American population (1.8%) is well below the state average of 10.3%. The Hispanic or Latino population (2.2%) is well below the state average of 8.4%.

Education

21.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% 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 94.4%.

Data Sources & Methodology

All demographic data for Monongahela city, 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 Monongahela city, Pennsylvania?

Monongahela city, Pennsylvania has a population of 4,113 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Monongahela city, PA?

The median household income in Monongahela city is $55,500, which is 29% lower the national median of $78,538.

What is the poverty rate in Monongahela city, PA?

The poverty rate in Monongahela city is 12.1%. This means approximately 499 residents live below the federal poverty line.

What is the racial makeup of Monongahela city, Pennsylvania?

Monongahela city's population is 92.8% White, 1.8% Black, 2.2% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Monongahela city, PA?

The median home value in Monongahela city is $119,300. The home-value-to-income ratio is 2.1x.

How educated is Monongahela city, Pennsylvania?

21.1% of adults (25+) in Monongahela city hold a bachelor's degree or higher, and 6.6% hold a graduate or professional degree.