Waterville is located in northeast Kansas. Waterville is between the Marshall, Riley, Washington county. Waterville has 0.49 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Waterville population is 682, which has grown 0.15% since 2000. The population growth rate is much lower than the state average rate of 7.24% and is much lower than the national average rate of 11.61%. Waterville median household income is $45,917 in 2010-2014 and has grown by 47.47% since 2000. The income growth rate is much higher than the state average rate of 27.69% and is much higher than the national average rate of 27.36%. Waterville median house value is $65,200 in 2010-2014 and has grown by 39.32% since 2000. The house value growth rate is lower than the state average rate of 54.97% and is lower 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 Waterville is much better than the state average in quality. The Waterville area code is 785.