Houston is located in west Pennsylvania. Houston is part of Washington County. Houston has 0.41 square miles of land area and has no water area. As of 2010-2014, the total Houston population is 1,239, which has shrunk 5.71% 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%. Houston median household income is $41,250 in 2010-2014 and has grown by 34.81% since 2000. The income growth rate is higher than the state average rate of 32.44% and is higher than the national average rate of 27.36%. Houston median house value is $118,900 in 2010-2014 and has grown by 51.85% 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 Houston is close to the state average in quality. The Houston area code is 724.