Summit is located in west Washington. Summit is part of Pierce County. Summit has 5.12 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Summit population is 8,025, which has shrunk 0.20% 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%. Summit median household income is $65,152 in 2010-2014 and has grown by 23.66% since 2000. The income growth rate is lower than the state average rate of 31.72% and is lower than the national average rate of 27.36%. Summit median house value is $250,500 in 2010-2014 and has grown by 57.45% 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 Summit is better than the state average in quality.