Cornwall is located in Pennsylvania. Cornwall, Pennsylvania has a population of 4,651. Cornwall is less family-centric than the surrounding county with 15% households with children. The county percentage for households with children is 26%.
The median household income in Cornwall, Pennsylvania is $86,469. The median household income for the surrounding county is $61,612 compared to the national median of $66,222. The median age of people living in Cornwall is 53.8 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 19.1 degrees. The annual precipitation is 43.69.