Sewickley is located in west Pennsylvania. Sewickley is between the Allegheny, Beaver county. Sewickley has 1.00 square miles of land area and 0.14 square miles of water area. As of 2010-2014, the total Sewickley population is 3,832, which has shrunk 1.79% 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%. Sewickley median household income is $70,268 in 2010-2014 and has grown by 77.45% since 2000. The income growth rate is much higher than the state average rate of 32.44% and is much higher than the national average rate of 27.36%. Sewickley median house value is $294,900 in 2010-2014 and has grown by 122.57% since 2000. The house value growth rate is much 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 Sewickley is much better than the state average in quality. The Sewickley area code is 412.