Jefferson Hills is located in Pennsylvania. Jefferson Hills, Pennsylvania has a population of 12,215. Jefferson Hills is more family-centric than the surrounding county with 31.84% of the households containing married families with children. The county average for households married with children is 27.79%.
The median household income in Jefferson Hills, Pennsylvania is $95,652. 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 Jefferson Hills is 45.1 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 21.1 degrees. The average rainfall is approximately 38 inches per year, with 17.1 inches of snow per year.