Heidelberg is located in Pennsylvania. Heidelberg, Pennsylvania has a population of 4,050.
The median household income in Heidelberg, Pennsylvania is $54,067. 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 Heidelberg is 41.3 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 20.8 degrees. The average rainfall is approximately 36.9 inches per year, with 26.1 inches of snow per year.