Augusta is located in west Montana. Augusta is part of Lewis And Clark County. Augusta has 0.92 square miles of land area and has no water area. As of 2010-2014, the total Augusta population is 243, which has shrunk 14.44% since 2000. The population growth rate is much lower than the state average rate of 11.55% and is much lower than the national average rate of 11.61%. Augusta median household income is $46,042 in 2010-2014 and has grown by 86.50% since 2000. The income growth rate is much higher than the state average rate of 41.61% and is much higher than the national average rate of 27.36%. Augusta median house value is $116,900 in 2010-2014 and has grown by 98.14% since 2000. The house value growth rate is higher than the state average rate of 88.54% and is much higher 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 Augusta is close to the state average in quality. The Augusta area code is 406.