Lafayette is located in west Ohio. Lafayette is part of Allen County. Lafayette has 0.25 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Lafayette population is 385, which has grown 26.64% since 2000. The population growth rate is much higher than the state average rate of 1.83% and is much higher than the national average rate of 11.61%. Lafayette median household income is $40,000 in 2010-2014 and has has shrunk by 3.03% since 2000. The income growth rate is much lower than the state average rate of 19.27% and is much lower than the national average rate of 27.36%. Lafayette median house value is $78,300 in 2010-2014 and has shrunk by -11.06% since 2000. The house value growth rate is much lower than the state average rate of 24.98% 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 Lafayette is close to the state average in quality. The Lafayette area code is 419.