West Mifflin is located in Pennsylvania. West Mifflin, Pennsylvania has a population of 19,638. West Mifflin is less family-centric than the surrounding county with 23.95% of the households containing married families with children. The county average for households married with children is 27.79%.
The median household income in West Mifflin, Pennsylvania is $58,689. The median household income for the surrounding county is $66,659 compared to the national median of $69,021. The median age of people living in West Mifflin is 44.2 years.
The average high temperature in July is 83.5 degrees, with an average low temperature in January of 20.7 degrees. The average rainfall is approximately 38.5 inches per year, with 30 inches of snow per year.
