Wallingford is located in Pennsylvania. Wallingford, Pennsylvania has a population of 11,715. Wallingford is more family-centric than the surrounding county with 43.22% of the households containing married families with children. The county average for households married with children is 31.92%.
The median household income in Wallingford, Pennsylvania is $104,844. The median household income for the surrounding county is $69,839 compared to the national median of $57,652. The median age of people living in Wallingford is 42.8 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 27.1 degrees. The average rainfall is approximately 45.6 inches per year, with 7.5 inches of snow per year.