About Rockville, MNRockville is located in Minnesota. Rockville, Minnesota has a population of 2,375. Rockville is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 29%. The median household income in Rockville, Minnesota is $71,409. The median household income for the surrounding county is $58,060 compared to the national median of $57,525. The median age of people living in Rockville is 42.6 years. Rockville WeatherThe average high temperature in July is 83 degrees, with an average low temperature in January of 1.2 degrees. The annual precipitation is 29.33. Rockville MapRockville real estate officesReal estate near RockvilleNearby CitiesNearby Cities Homes for Sale |