Plainfield Real EstatePlainfield is located in Michigan. Plainfield, Michigan has a population of 3,702. Plainfield is less family-centric than the surrounding county with 12.2% of the households containing married families with children. The county average for households married with children is 18.69%. The median household income in Plainfield, Michigan is $36,101. The median household income for the surrounding county is $41,414 compared to the national median of $57,652. The median age of people living in Plainfield is 57.9 years. Plainfield WeatherThe average high temperature in July is 80.7 degrees, with an average low temperature in January of 8.3 degrees. The average rainfall is approximately 31 inches per year, with 51.2 inches of snow per year. Plainfield MapReal estate near PlainfieldNearby CitiesNearby Cities Homes for Sale |