Plain City Real EstatePlain City is located in Utah. Plain City, Utah has a population of 6,343. Plain City is more family-centric than the surrounding county with 61.59% of the households containing married families with children. The county average for households married with children is 38.95%. The median household income in Plain City, Utah is $85,290. The median household income for the surrounding county is $62,036 compared to the national median of $57,652. The median age of people living in Plain City is 32.4 years. Plain City WeatherThe average high temperature in July is 89.6 degrees, with an average low temperature in January of 18.3 degrees. The average rainfall is approximately 21.4 inches per year, with 39.6 inches of snow per year. Plain City MapReal estate near Plain CityNearby CitiesNearby Cities Homes for Sale |