About Berwyn, ILBerwyn is located in Illinois. Berwyn, Illinois has a population of 56,734. Berwyn is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 27%. The median household income in Berwyn, Illinois is $59,822. The median household income for the surrounding county is $59,141 compared to the national median of $57,525. The median age of people living in Berwyn is 35.3 years. Berwyn WeatherThe average high temperature in July is 84.7 degrees, with an average low temperature in January of 16.2 degrees. The annual precipitation is 38.35. Berwyn MapBerwyn real estate officesReal estate near BerwynNearby CitiesNearby Cities Homes for Sale |