Mesa is located in southeast Washington. Mesa is part of Franklin County. Mesa has 1.64 square miles of land area and has no water area. As of 2010-2014, the total Mesa population is 398, which has shrunk 6.35% 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%. Mesa median household income is $49,688 in 2010-2014 and has grown by 28.23% since 2000. The income growth rate is lower than the state average rate of 31.72% and is about the same as the national average rate of 27.36%. Mesa median house value is $93,100 in 2010-2014 and has grown by 63.33% since 2000. The house value growth rate is higher than the state average rate of 52.82% and is 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 Mesa is worse than the state average in quality. The Mesa area code is 509.