Hollidaysburg is located close to the center of Pennsylvania. Hollidaysburg is part of Blair County. Hollidaysburg has 2.35 square miles of land area and has no water area. As of 2010-2014, the total Hollidaysburg population is 5,792, which has grown 7.90% since 2000. The population growth rate is higher than the state average rate of 3.89% and is lower than the national average rate of 11.61%. Hollidaysburg median household income is $51,128 in 2010-2014 and has grown by 52.90% 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%. Hollidaysburg median house value is $122,700 in 2010-2014 and has grown by 57.11% since 2000. The house value growth rate is lower than the state average rate of 70.00% and is 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 Hollidaysburg is better than the state average in quality. The Hollidaysburg area code is 814.