Wallingford is located in Pennsylvania. Wallingford, Pennsylvania has a population of 11,592. Wallingford is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 30%.
The median household income in Wallingford, Pennsylvania is $113,849. The median household income for the surrounding county is $72,359 compared to the national median of $61,963. The median age of people living in Wallingford is 46.9 years.
The average high temperature in July is 87.5 degrees, with an average low temperature in January of 27.9 degrees. The annual precipitation is 40.66.