Houston is located close to the center of Delaware. Houston is part of Kent County. Houston has 0.33 square miles of land area and has no water area. As of 2010-2014, the total Houston population is 391, which has shrunk 9.07% since 2000. The population growth rate is much lower than the state average rate of 17.03% and is much lower than the national average rate of 11.61%. Houston median household income is $60,000 in 2010-2014 and has grown by 51.73% since 2000. The income growth rate is much higher than the state average rate of 27.12% and is much higher than the national average rate of 27.36%. Houston median house value is $183,800 in 2010-2014 and has grown by 107.45% since 2000. The house value growth rate is higher than the state average rate of 78.60% 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 Houston is better than the state average in quality. The Houston area code is 302.