Easton is located close to the center of Washington. Easton is part of Kittitas County. Easton has 3.21 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Easton population is 427, which has grown 11.49% since 2000. The population growth rate is much lower than the state average rate of 17.05% and is about the same as the national average rate of 11.61%. Easton median household income is $51,250 in 2010-2014 and has grown by 35.91% since 2000. The income growth rate is higher than the state average rate of 31.72% and is higher than the national average rate of 27.36%. Easton median house value is $225,000 in 2010-2014 and has grown by 88.76% since 2000. The house value growth rate is much higher than the state average rate of 52.82% 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 Easton is worse than the state average in quality. The Easton area code is 509.