Delphos is located close to the center of Kansas. Delphos is between the Ottawa, Cloud county. Delphos has 0.62 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Delphos population is 407, which has shrunk 13.22% 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%. Delphos median household income is $46,875 in 2010-2014 and has grown by 48.51% 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%. Delphos median house value is $52,100 in 2010-2014 and has grown by 59.82% since 2000. The house value growth rate is higher than the state average rate of 54.97% 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 Delphos is much better than the state average in quality. The Delphos area code is 785.