Collingdale Real EstateCollingdale is located in Pennsylvania. Collingdale, Pennsylvania has a population of 8,800. Collingdale is less family-centric than the surrounding county with 23.63% of the households containing married families with children. The county average for households married with children is 31.92%. The median household income in Collingdale, Pennsylvania is $47,677. 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 Collingdale is 37.3 years. Collingdale WeatherThe average high temperature in July is 87.2 degrees, with an average low temperature in January of 25.4 degrees. The average rainfall is approximately 46 inches per year, with 16.3 inches of snow per year. Collingdale MapReal estate near CollingdaleNearby CitiesNearby Cities Homes for Sale |