Kittanning is located in west Pennsylvania. Kittanning is part of Armstrong County. Kittanning has 1.00 square miles of land area and 0.25 square miles of water area. As of 2010-2014, the total Kittanning population is 3,977, which has shrunk 16.92% 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%. Kittanning median household income is $33,578 in 2010-2014 and has grown by 60.50% 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%. Kittanning median house value is $65,700 in 2010-2014 and has grown by 46.00% since 2000. The house value growth rate is much lower than the state average rate of 70.00% and is about the same as 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 Kittanning is close to the state average in quality. The Kittanning area code is 724.