Colfax is located in Illinois. Colfax, Illinois has a population of 999. Colfax is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 28%.
The median household income in Colfax, Illinois is $55,100. The median household income for the surrounding county is $70,782 compared to the national median of $66,222. The median age of people living in Colfax is 40.6 years.
The average high temperature in July is 85.6 degrees, with an average low temperature in January of 14.6 degrees. The annual precipitation is 34.57.