Hummelstown is located in Pennsylvania. Hummelstown, Pennsylvania has a population of 4,978. Hummelstown is more family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 25%.
The median household income in Hummelstown, Pennsylvania is $60,739. The median household income for the surrounding county is $62,688 compared to the national median of $66,222. The median age of people living in Hummelstown is 41 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 23.1 degrees. The annual precipitation is 40.97.