
Colfax
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 0.553
- State:
- Illinois
Colfax is a village located in McLean County, Illinois. Colfax has a 2025 population of 969. Colfax is currently declining at a rate of -0.62% annually and its population has decreased by -2.91% since the most recent census, which recorded a population of 998 in 2020.
The average household income in Colfax is $113,205 with a poverty rate of 8.69%. The median age in Colfax is 36.8 years: 36.2 years for males, and 39.7 years for females.