Kennesaw is located in northwest Georgia. Kennesaw is part of Cobb County. Kennesaw has 9.44 square miles of land area and 0.10 square miles of water area. As of 2010-2014, the total Kennesaw population is 31,358, which has grown 44.67% since 2000. The population growth rate is much higher than the state average rate of 21.03% and is much higher than the national average rate of 11.61%. Kennesaw median household income is $58,483 in 2010-2014 and has has shrunk by 3.18% since 2000. The income growth rate is much lower than the state average rate of 16.28% and is much lower than the national average rate of 27.36%. Kennesaw median house value is $157,100 in 2010-2014 and has shrunk by -16.72% since 2000. The house value growth rate is much lower than the state average rate of 33.09% and is much 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 Kennesaw is much better than the state average in quality. The Kennesaw area code is 770.