Manhattan is located in southwest Montana. Manhattan is part of Gallatin County. Manhattan has 1.93 square miles of land area and has no water area. As of 2010-2014, the total Manhattan population is 1,267, which has shrunk 9.24% 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%. Manhattan median household income is $52,708 in 2010-2014 and has grown by 37.83% since 2000. The income growth rate is lower than the state average rate of 41.61% and is higher than the national average rate of 27.36%. Manhattan median house value is $226,100 in 2010-2014 and has grown by 93.74% 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 Manhattan is much better than the state average in quality. The Manhattan area code is 406.