Smithville is located in northeast Mississippi. Smithville is between the Monroe, Itawamba county. Smithville has 1.48 square miles of land area and 0.12 square miles of water area. As of 2010-2014, the total Smithville population is 854, which has shrunk 3.17% since 2000. The population growth rate is much lower than the state average rate of 4.91% and is much lower than the national average rate of 11.61%. Smithville median household income is $45,833 in 2010-2014 and has grown by 40.67% since 2000. The income growth rate is much higher than the state average rate of 25.96% and is higher than the national average rate of 27.36%. Smithville median house value is $70,900 in 2010-2014 and has grown by 29.38% since 2000. The house value growth rate is lower than the state average rate of 41.18% and is much 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 Smithville is better than the state average in quality. The Smithville area code is 662.