Dorchester Real EstateDorchester is located in Iowa. Dorchester, Iowa has a population of 603. Dorchester is more family-centric than the surrounding county with 34.42% of the households containing married families with children. The county average for households married with children is 33.26%. The median household income in Dorchester, Iowa is $43,200. The median household income for the surrounding county is $47,895 compared to the national median of $57,652. The median age of people living in Dorchester is 48.8 years. Dorchester WeatherThe average high temperature in July is 81.7 degrees, with an average low temperature in January of 7.6 degrees. The average rainfall is approximately 35.5 inches per year, with 37.1 inches of snow per year. Dorchester MapReal estate near DorchesterNearby CitiesNearby Cities Homes for Sale |