Monongahela is located in Pennsylvania. Monongahela, Pennsylvania has a population of 4,233. Monongahela is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 24%.
The median household income in Monongahela, Pennsylvania is $51,361. The median household income for the surrounding county is $65,996 compared to the national median of $66,222. The median age of people living in Monongahela is 43.7 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 20.2 degrees. The annual precipitation is 39.03.