Summerdale is located in Pennsylvania. Summerdale, Pennsylvania has a population of 808. Summerdale is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 26%.
The median household income in Summerdale, Pennsylvania is $67,091. The median household income for the surrounding county is $73,750 compared to the national median of $66,222. The median age of people living in Summerdale is 42.4 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 23.1 degrees. The annual precipitation is 41.45.