Hyannis is located in west Nebraska. Hyannis is between the Grant, Arthur, Cherry county. Hyannis has 0.52 square miles of land area and has no water area. As of 2010-2014, the total Hyannis population is 166, which has shrunk 42.16% since 2000. The population growth rate is much lower than the state average rate of 8.44% and is much lower than the national average rate of 11.61%. Hyannis median household income is $45,357 in 2010-2014 and has grown by 52.78% since 2000. The income growth rate is much higher than the state average rate of 33.50% and is much higher than the national average rate of 27.36%. Hyannis median house value is $43,500 in 2010-2014 and has grown by 71.26% since 2000. The house value growth rate is higher than the state average rate of 47.84% 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 Hyannis is better than the state average in quality. The Hyannis area code is 308.