Mclain is located in south Mississippi. Mclain is between the Greene, George, Perry county. Mclain has 3.39 square miles of land area and 0.06 square miles of water area. As of 2010-2014, the total Mclain population is 384, which has shrunk 36.32% 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%. Mclain median household income is $29,250 in 2010-2014 and has grown by 46.25% since 2000. The income growth rate is much higher than the state average rate of 25.96% and is much higher than the national average rate of 27.36%. Mclain median house value is $65,000 in 2010-2014 and has grown by 62.50% since 2000. The house value growth rate is much higher than the state average rate of 41.18% and is 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 Mclain is better than the state average in quality.