Centennial is located in southeast Wyoming. Centennial is part of Albany County. Centennial has 16.30 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Centennial population is 228, which has grown 19.37% since 2000. The population growth rate is higher than the state average rate of 16.50% and is much higher than the national average rate of 11.61%. Centennial median household income is $39,167 in 2010-2014 and has grown by 21.29% since 2000. The income growth rate is much lower than the state average rate of 53.73% and is lower than the national average rate of 27.36%. Centennial median house value is $217,300 in 2010-2014 and has grown by 65.50% since 2000. The house value growth rate is lower than the state average rate of 95.96% 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 Centennial is better than the state average in quality. The Centennial area code is 307.