Willow Grove is located in Pennsylvania. Willow Grove, Pennsylvania has a population of 15,758. Willow Grove is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 29%.
The median household income in Willow Grove, Pennsylvania is $75,963. The median household income for the surrounding county is $88,193 compared to the national median of $61,963. The median age of people living in Willow Grove is 42.5 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 23.6 degrees. The annual precipitation is 47.93.