Elkhorn is located in southeast Wisconsin. Elkhorn is part of Walworth County. Elkhorn has 7.76 square miles of land area and 0.05 square miles of water area. As of 2010-2014, the total Elkhorn population is 10,020, which has grown 37.17% since 2000. The population growth rate is much higher than the state average rate of 6.73% and is much higher than the national average rate of 11.61%. Elkhorn median household income is $50,910 in 2010-2014 and has grown by 32.60% since 2000. The income growth rate is much higher than the state average rate of 20.43% and is higher than the national average rate of 27.36%. Elkhorn median house value is $163,400 in 2010-2014 and has grown by 42.58% since 2000. The house value growth rate is lower than the state average rate of 47.86% and is 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 Elkhorn is better than the state average in quality. The Elkhorn area code is 262.