Hartford is located in east Kansas. Hartford is between the Lyon, Coffey county. Hartford has 0.38 square miles of land area and has no water area. As of 2010-2014, the total Hartford population is 398, which has shrunk 20.40% 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%. Hartford median household income is $47,500 in 2010-2014 and has grown by 36.69% since 2000. The income growth rate is higher than the state average rate of 27.69% and is higher than the national average rate of 27.36%. Hartford median house value is $50,800 in 2010-2014 and has grown by 48.10% since 2000. The house value growth rate is lower than the state average rate of 54.97% and is about the same as 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 Hartford is much better than the state average in quality. The Hartford area code is 620.