Grantville is located in Pennsylvania. Grantville, Pennsylvania has a population of 3,587. Grantville is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 26%.
The median household income in Grantville, Pennsylvania is $66,157. The median household income for the surrounding county is $59,808 compared to the national median of $61,963. The median age of people living in Grantville is 45.6 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 19.1 degrees. The annual precipitation is 43.69.