Farrell is located in west Pennsylvania. Farrell is part of Mercer County. Farrell has 2.29 square miles of land area and has no water area. As of 2010-2014, the total Farrell population is 4,883, which has shrunk 19.29% 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%. Farrell median household income is $32,055 in 2010-2014 and has grown by 41.47% since 2000. The income growth rate is higher than the state average rate of 32.44% and is much higher than the national average rate of 27.36%. Farrell median house value is $62,400 in 2010-2014 and has grown by 42.79% 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 Farrell is worse than the state average in quality. The Farrell area code is 724.