Silverdale is located in east Pennsylvania. Silverdale is part of Bucks County. Silverdale has 0.41 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Silverdale population is 963, which has shrunk 3.80% since 2000. The population growth rate is much lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Silverdale median household income is $87,031 in 2010-2014 and has grown by 39.81% since 2000. The income growth rate is higher than the state average rate of 32.44% and is higher than the national average rate of 27.36%. Silverdale median house value is $272,200 in 2010-2014 and has grown by 76.87% since 2000. The house value growth rate is higher than the state average rate of 70.00% 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 Silverdale is much better than the state average in quality. The Silverdale area code is 215.