Clayton is located in south Michigan. Clayton is part of Lenawee County. Clayton has 0.71 square miles of land area and has no water area. As of 2010-2014, the total Clayton population is 356, which has grown 9.20% since 2000. The population growth rate is much higher than the state average rate of -0.50% and is lower than the national average rate of 11.61%. Clayton median household income is $35,000 in 2010-2014 and has has shrunk by 16.42% since 2000. The income growth rate is much lower than the state average rate of 9.90% and is much lower than the national average rate of 27.36%. Clayton median house value is $73,800 in 2010-2014 and has shrunk by -3.94% since 2000. The house value growth rate is about the same as the state average rate of 3.98% 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 Clayton is close to the state average in quality. The Clayton area code is 517.