Corvallis is located in west Montana. Corvallis is part of Ravalli County. Corvallis has 0.58 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Corvallis population is 921, which has grown 107.90% since 2000. The population growth rate is much higher than the state average rate of 11.55% and is much higher than the national average rate of 11.61%. Corvallis median household income is $17,823 in 2010-2014 and has grown by 2.23% since 2000. The income growth rate is much lower than the state average rate of 41.61% and is much lower than the national average rate of 27.36%. Corvallis median house value is $125,900 in 2010-2014 and has grown by 39.27% since 2000. The house value growth rate is much lower than the state average rate of 88.54% and is lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Corvallis is close to the state average in quality. The Corvallis area code is 406.