About Preston, MNPreston is located in Minnesota. Preston, Minnesota has a population of 1,085. Preston is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 27%. The median household income in Preston, Minnesota is $40,017. The median household income for the surrounding county is $47,358 compared to the national median of $49,877. The median age of people living in Preston is 42.9 years. Preston WeatherThe average high temperature in July is 82.5 degrees, with an average low temperature in January of 2.1 degrees. The annual precipitation is 34.03. Preston MapPreston real estate offices---> Real estate near PrestonNearby CitiesNearby Cities Homes for Sale |