Silverton is located in northwest Oregon. Silverton is part of Marion County. Silverton has 3.43 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Silverton population is 9,342, which has grown 26.00% since 2000. The population growth rate is much higher than the state average rate of 14.00% and is much higher than the national average rate of 11.61%. Silverton median household income is $53,929 in 2010-2014 and has grown by 40.33% since 2000. The income growth rate is much higher than the state average rate of 23.47% and is higher than the national average rate of 27.36%. Silverton median house value is $208,100 in 2010-2014 and has grown by 36.19% since 2000. The house value growth rate is lower than the state average rate of 53.91% 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 Silverton is much better than the state average in quality. The Silverton area codes are 503, 971.