Prairie City 61470 Real EstatePrairie City is located in Illinois. Prairie City, Illinois 61470has a population of 340. Prairie City 61470 is more family-centric than the surrounding county with 30.53% of the households containing married families with children. The county average for households married with children is 26.67%. The median household income in Prairie City, Illinois 61470 is $37,031. The median household income for the surrounding county is $45,704 compared to the national median of $69,021. The median age of people living in Prairie City 61470 is 44.1 years. Prairie City WeatherThe average high temperature in July is 85.1 degrees, with an average low temperature in January of 14.6 degrees. The average rainfall is approximately 38 inches per year, with 22.1 inches of snow per year. Prairie City MapReal estate near Prairie CityNearby CitiesNearby Cities Homes for Sale |