Otho is located close to the center of Iowa. Otho is part of Webster County. Otho has 0.46 square miles of land area and has no water area. As of 2010-2014, the total Otho population is 526, which has shrunk 7.88% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Otho median household income is $43,958 in 2010-2014 and has grown by 28.09% since 2000. The income growth rate is lower than the state average rate of 33.56% and is about the same as the national average rate of 27.36%. Otho median house value is $66,300 in 2010-2014 and has grown by 44.13% since 2000. The house value growth rate is lower than the state average rate of 53.09% 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 Otho is much better than the state average in quality. The Otho area code is 515.