Clarkton is located in southeast Missouri. Clarkton is part of Dunklin County. Clarkton has 1.13 square miles of land area and has no water area. As of 2010-2014, the total Clarkton population is 1,141, which has shrunk 14.21% since 2000. The population growth rate is much lower than the state average rate of 7.74% and is much lower than the national average rate of 11.61%. Clarkton median household income is $25,250 in 2010-2014 and has grown by 55.38% since 2000. The income growth rate is much higher than the state average rate of 25.91% and is much higher than the national average rate of 27.36%. Clarkton median house value is $37,200 in 2010-2014 and has grown by 32.86% since 2000. The house value growth rate is much lower than the state average rate of 52.06% 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 Clarkton is close to the state average in quality. The Clarkton area code is 573.