Orrtanna is located in south Pennsylvania. Orrtanna is part of Adams County. Orrtanna has 0.19 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Orrtanna population is 171, which has grown 1.18% since 2000. The population growth rate is lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Orrtanna median household income is $72,222 in 2010-2014 and has grown by 72.47% 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%. Orrtanna median house value is $150,000 in 2010-2014 and has grown by 80.72% 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 Orrtanna is close to the state average in quality. The Orrtanna area code is 717.