Darby is located in Pennsylvania. Darby, Pennsylvania has a population of 10,688. Darby is less family-centric than the surrounding county with 10.99% of the households containing married families with children. The county average for households married with children is 30.31%.
The median household income in Darby, Pennsylvania is $51,388. The median household income for the surrounding county is $80,398 compared to the national median of $69,021. The median age of people living in Darby is 33.4 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 27.2 degrees. The average rainfall is approximately 46.2 inches per year, with 16.5 inches of snow per year.