About Grand Junction, MIGrand Junction is located in Michigan. Grand Junction, Michigan has a population of 4,029. Grand Junction is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 29%. The median household income in Grand Junction, Michigan is $43,745. The median household income for the surrounding county is $53,240 compared to the national median of $61,963. The median age of people living in Grand Junction is 40.1 years. Grand Junction WeatherThe average high temperature in July is 80.42 degrees, with an average low temperature in January of 17.73 degrees. The annual precipitation is 37.34. Grand Junction MapGrand Junction real estate officesReal estate near Grand JunctionNearby CitiesNearby Cities Homes for Sale |