98031 Zip Code
98031 zip code is located in west Washington. 98031 zip code is part of King County. 98031 zip code has 7.50 square miles of land area and 0.10 square miles of water area. As of 2010-2014, the total 98031 zip code population is 36,953, which has shrunk 42.45% 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%. 98031 zip code median household income is $65,321 in 2010-2014 and has grown by 28.19% 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%. 98031 zip code median house value is $263,300 in 2010-2014 and has grown by 43.96% since 2000. The house value growth rate is lower than the state average rate of 52.82% and is 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 98031 zip code is better than the state average in quality. The 98031 zip code area codes are 253, 425.