Colfax is located in Illinois. Colfax, Illinois 61728has a population of 999. Colfax 61728 is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 28%.
The median household income in Colfax, Illinois 61728 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 61728 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.