Elwyn is located in Pennsylvania. Elwyn, Pennsylvania has a population of3,108.
The median household income in Elwyn, Pennsylvania is $88,158. The median household income for the surrounding county is $77,693 compared to the national median of $66,222. The median age of people living in Elwyn is 42.3 years.
The average high temperature in July is 87.5 degrees, with an average low temperature in January of 27.9 degrees. The annual precipitation is 40.66.