
Mount Clare
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 1.538
- State:
- Illinois
Mount Clare is a village located in Macoupin County, Illinois. Mount Clare has a 2025 population of 307. Mount Clare is currently declining at a rate of -0.65% annually and its population has decreased by -2.85% since the most recent census, which recorded a population of 316 in 2020.
The average household income in Mount Clare is $126,164 with a poverty rate of 16.18%. The median age in Mount Clare is 56.7 years: 51.8 years for males, and 63.3 years for females.