Hecla is located in northeast South Dakota. Hecla is between the Brown, Dickey county. Hecla has 0.34 square miles of land area and has no water area. As of 2010-2014, the total Hecla population is 189, which has shrunk 39.81% since 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. Hecla median household income is $32,250 in 2010-2014 and has grown by 27.09% since 2000. The income growth rate is much lower than the state average rate of 42.67% and is about the same as the national average rate of 27.36%. Hecla median house value is $34,200 in 2010-2014 and has grown by 139.16% since 2000. The house value growth rate is much higher than the state average rate of 70.48% 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 Hecla is much better than the state average in quality. The Hecla area code is 605.