About Otsego, MIOtsego is located in Michigan. Otsego, Michigan has a population of 4,027. Otsego is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 30%. The median household income in Otsego, Michigan is $45,315. The median household income for the surrounding county is $56,893 compared to the national median of $57,525. The median age of people living in Otsego is 39 years. Otsego WeatherThe average high temperature in July is 82.22 degrees, with an average low temperature in January of 14.85 degrees. The annual precipitation is 39.9. Otsego MapOtsego real estate officesReal estate near OtsegoNearby CitiesNearby Cities Homes for Sale |