Montrose is a village in Effingham and Cumberland counties in the U.S. state of Illinois. The population was 257 at the 2000 census.
The Effingham County portion of Montrose is part of the Effingham Micropolitan Statistical Area, while the small portion that lies in Cumberland County is part of the Charleston–Mattoon Micropolitan Statistical Area.
Montrose is located at 39°9?57?N 88°22?42?W / 39.16583°N 88.37833°W / 39.16583; -88.37833 (39.165768, -88.378386). Most of the village lies in Effingham County, although a small portion extends into Cumberland County. In the 2000 census, all of Montrose's 257 residents lived in Effingham County.