Bruin is located in west Pennsylvania. Bruin is part of Butler County. Bruin has 1.83 square miles of land area and has no water area. As of 2010-2014, the total Bruin population is 482, which has shrunk 9.74% 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%. Bruin median household income is $45,000 in 2010-2014 and has grown by 52.26% 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%. Bruin median house value is $78,100 in 2010-2014 and has grown by 62.03% 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 Bruin is better than the state average in quality. The Bruin area code is 724.