Berwick Real EstateBerwick is located in Iowa. Berwick, Iowa has a population of 243. Berwick is more family-centric than the surrounding county with 66.67% of the households containing married families with children. The county average for households married with children is 34.82%. The median household income in Berwick, Iowa is $40,156. The median household income for the surrounding county is $63,530 compared to the national median of $57,652. The median age of people living in Berwick is 45.9 years. Berwick WeatherThe average high temperature in July is 86.5 degrees, with an average low temperature in January of 11 degrees. The average rainfall is approximately 36.1 inches per year, with 27.5 inches of snow per year. Berwick MapReal estate near BerwickNearby CitiesNearby Cities Homes for Sale |