Seaside is located in northwest Oregon. Seaside is part of Clatsop County. Seaside has 3.93 square miles of land area and 0.20 square miles of water area. As of 2010-2014, the total Seaside population is 6,481, which has grown 9.85% since 2000. The population growth rate is lower than the state average rate of 14.00% and is lower than the national average rate of 11.61%. Seaside median household income is $41,037 in 2010-2014 and has grown by 32.06% since 2000. The income growth rate is higher than the state average rate of 23.47% and is higher than the national average rate of 27.36%. Seaside median house value is $285,900 in 2010-2014 and has grown by 84.45% since 2000. The house value growth rate is much higher than the state average rate of 53.91% 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 Seaside is better than the state average in quality. The Seaside area code is 503.