Radnor is located in Pennsylvania. Radnor, Pennsylvania has a population of5,310.
The median household income in Radnor, Pennsylvania is $90,132. The median household income for the surrounding county is $72,359 compared to the national median of $61,963. The median age of people living in Radnor is 46.7 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 22.6 degrees. The annual precipitation is 48.79.