
Mount Auburn
- County:
- Christian County
- County Seat:
- No
- Area (mi²):
- 0.997
- State:
- Illinois
Mount Auburn is a village located in Christian County, Illinois. Mount Auburn has a 2025 population of 435. Mount Auburn is currently declining at a rate of -0.91% annually and its population has decreased by -4.19% since the most recent census, which recorded a population of 454 in 2020.
The average household income in Mount Auburn is $61,330 with a poverty rate of 12.68%. The median age in Mount Auburn is 40.6 years: 38.6 years for males, and 42 years for females.