Yountville is located in northwest California. Yountville is part of Napa County. Yountville has 1.53 square miles of land area and has no water area. As of 2010-2014, the total Yountville population is 2,977, which has grown 2.09% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%. Yountville median household income is $65,568 in 2010-2014 and has grown by 39.67% since 2000. The income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%. Yountville median house value is $566,200 in 2010-2014 and has grown by 77.60% since 2000. The house value growth rate is about the same as the state average rate of 75.60% and is much 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 Yountville is better than the state average in quality. The Yountville area code is 707.