Oakvale is located in south West Virginia. Oakvale is part of Mercer County. Oakvale has 0.42 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Oakvale population is 151, which has grown 6.34% since 2000. The population growth rate is higher than the state average rate of 2.52% and is much lower than the national average rate of 11.61%. Oakvale median household income is $25,625 in 2010-2014 and has grown by 13.89% since 2000. The income growth rate is much lower than the state average rate of 40.01% and is much lower than the national average rate of 27.36%. Oakvale median house value is $36,800 in 2010-2014 and has grown by 33.82% since 2000. The house value growth rate is lower than the state average rate of 37.64% 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 Oakvale is close to the state average in quality. The Oakvale area code is 304.