Walnut Grove Real EstateWalnut Grove is located in Minnesota. Walnut Grove, Minnesota has a population of 707. Walnut Grove is more family-centric than the surrounding county with 30.52% of the households containing married families with children. The county average for households married with children is 29.96%. The median household income in Walnut Grove, Minnesota is $56,827. The median household income for the surrounding county is $59,638 compared to the national median of $69,021. The median age of people living in Walnut Grove is 34.6 years. Walnut Grove WeatherThe average high temperature in July is 83.2 degrees, with an average low temperature in January of 4.5 degrees. The average rainfall is approximately 28.4 inches per year, with 42.9 inches of snow per year. Walnut Grove MapReal estate near Walnut GroveNearby CitiesNearby Cities Homes for Sale |