Avon is located in southeast South Dakota. Avon is between the Bon Homme, Charles Mix county. Avon has 0.64 square miles of land area and has no water area. As of 2010-2014, the total Avon population is 618, which has grown 10.16% since 2000. The population growth rate is about the same as the state average rate of 10.58% and is lower than the national average rate of 11.61%. Avon median household income is $46,875 in 2010-2014 and has grown by 69.49% since 2000. The income growth rate is much higher than the state average rate of 42.67% and is much higher than the national average rate of 27.36%. Avon median house value is $63,400 in 2010-2014 and has grown by 65.10% since 2000. The house value growth rate is lower than the state average rate of 70.48% 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 Avon is much better than the state average in quality. The Avon area code is 605.