Darlington is located in west Pennsylvania. Darlington is part of Beaver County. Darlington has 0.08 square miles of land area and has no water area. As of 2010-2014, the total Darlington population is 379, which has grown 26.76% since 2000. The population growth rate is much higher than the state average rate of 3.89% and is much higher than the national average rate of 11.61%. Darlington median household income is $36,250 in 2010-2014 and has grown by 20.33% since 2000. The income growth rate is much lower than the state average rate of 32.44% and is lower than the national average rate of 27.36%. Darlington median house value is $89,300 in 2010-2014 and has grown by 31.13% since 2000. The house value growth rate is much lower than the state average rate of 70.00% and is much 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 Darlington is better than the state average in quality. The Darlington area code is 724.