About This Place
Corvallis is a census-designated place (CDP) in Ravalli County, Montana, United States. The population was 443 at the 2000 census.
Corvallis is located at 46°18′54″N 114°06′53″W / 46.315010°N 114.114630°W / 46.315010; -114.114630 (46.315010, -114.114630).
According to the United States Census Bureau, the CDP has a total area of 0.5 square miles (1.2 km2), all of it land.