Dayton is located in northwest Oregon. Dayton is part of Yamhill County. Dayton has 0.84 square miles of land area and has no water area. As of 2010-2014, the total Dayton population is 2,545, which has grown 20.10% since 2000. The population growth rate is much higher than the state average rate of 14.00% and is much higher than the national average rate of 11.61%. Dayton median household income is $50,263 in 2010-2014 and has grown by 23.93% since 2000. The income growth rate is about the same as the state average rate of 23.47% and is lower than the national average rate of 27.36%. Dayton median house value is $151,300 in 2010-2014 and has grown by 21.14% since 2000. The house value growth rate is much lower than the state average rate of 53.91% and is much 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 Dayton is worse than the state average in quality. The Dayton area codes are 503, 971.