Grass Lake Real EstateGrass Lake is located in Michigan. Grass Lake, Michigan has a population of 1,284. Grass Lake is more family-centric than the surrounding county with 34.82% of the households containing married families with children. The county average for households married with children is 26.21%. The median household income in Grass Lake, Michigan is $60,294. The median household income for the surrounding county is $49,715 compared to the national median of $57,652. The median age of people living in Grass Lake is 35.5 years. Grass Lake WeatherThe average high temperature in July is 82.2 degrees, with an average low temperature in January of 15.9 degrees. The average rainfall is approximately 34.6 inches per year, with 37.1 inches of snow per year. Grass Lake MapReal estate near Grass LakeNearby CitiesNearby Cities Homes for Sale |