
Montrose
- County:
- Effingham County
- County Seat:
- No
- Area (mi²):
- 0.637
- State:
- Illinois
Montrose is a village located in Effingham County, Illinois. Montrose has a 2025 population of 207. Montrose is currently declining at a rate of -0.48% annually and its population has decreased by -1.9% since the most recent census, which recorded a population of 211 in 2020.
The average household income in Montrose is $67,342 with a poverty rate of 15.58%. The median age in Montrose is 40.6 years: 39.5 years for males, and 40.7 years for females.