Castle Shannon is located in Pennsylvania. Castle Shannon, Pennsylvania has a population of 8,561. Castle Shannon is less family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 22%.
The median household income in Castle Shannon, Pennsylvania is $63,693. The median household income for the surrounding county is $64,381 compared to the national median of $66,222. The median age of people living in Castle Shannon is 43.5 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 19.8 degrees. The annual precipitation is 39.21.