Apollo is located in west Pennsylvania. Apollo is between the Westmoreland, Armstrong county. Apollo has 0.31 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Apollo population is 1,534, which has shrunk 13.09% 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%. Apollo median household income is $38,558 in 2010-2014 and has grown by 67.72% 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%. Apollo median house value is $66,300 in 2010-2014 and has grown by 37.27% since 2000. The house value growth rate is much lower than the state average rate of 70.00% 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 Apollo is better than the state average in quality. The Apollo area code is 724.