Hummelstown is located in Pennsylvania. Hummelstown, Pennsylvania has a population of 4,522. Hummelstown is more family-centric than the surrounding county with 32.74% of the households containing married families with children. The county average for households married with children is 27.38%.
The median household income in Hummelstown, Pennsylvania is $58,269. The median household income for the surrounding county is $66,480 compared to the national median of $69,021. The median age of people living in Hummelstown is 38.7 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 22.4 degrees. The average rainfall is approximately 41.8 inches per year, with 25.7 inches of snow per year.