Exeter is located in southwest Missouri. Exeter is part of Barry County. Exeter has 0.79 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Exeter population is 867, which has grown 22.63% since 2000. The population growth rate is much higher than the state average rate of 7.74% and is much higher than the national average rate of 11.61%. Exeter median household income is $34,145 in 2010-2014 and has grown by 34.23% since 2000. The income growth rate is higher than the state average rate of 25.91% and is higher than the national average rate of 27.36%. Exeter median house value is $73,100 in 2010-2014 and has grown by 46.49% since 2000. The house value growth rate is lower than the state average rate of 52.06% and is about the same as 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 Exeter is worse than the state average in quality. The Exeter area code is 417.