Vantage is located close to the center of Washington. Vantage is part of Kittitas County. Vantage has 0.33 square miles of land area and has no water area. As of 2010-2014, the total Vantage population is 9, which has shrunk 87.14% since 2000. The population growth rate is much lower than the state average rate of 17.05% and is much lower than the national average rate of 11.61%. Vantage median household income is $26,250 in 2000. Vantage median house value is $256,300 in 2000. On average, the public school district that covers Vantage is better than the state average in quality. The Vantage area code is 509.