Earlville is located in east Iowa. Earlville is part of Delaware County. Earlville has 0.55 square miles of land area and has no water area. As of 2010-2014, the total Earlville population is 780, which has shrunk 13.33% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Earlville median household income is $60,417 in 2010-2014 and has grown by 58.18% since 2000. The income growth rate is much higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Earlville median house value is $101,700 in 2010-2014 and has grown by 51.11% since 2000. The house value growth rate is about the same as the state average rate of 53.09% 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 Earlville is much better than the state average in quality. The Earlville area code is 563.