Jerome is located in southwest Pennsylvania. Jerome is part of Somerset County. Jerome has 2.60 square miles of land area and has no water area. As of 2010-2014, the total Jerome population is 1,055, which has shrunk 1.22% 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%. Jerome median household income is $46,731 in 2010-2014 and has grown by 75.24% 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%. Jerome median house value is $92,000 in 2010-2014 and has grown by 72.28% since 2000. The house value growth rate is about the same as 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 Jerome is better than the state average in quality. The Jerome area code is 814.