Corwith is located in Hancock county Iowa with a geographic area of 1.4 square miles. The total population in Corwith is 222 with 48.6% male and 51.4% female. Children under age 5 represent 6.3% of the population, under age 18 equal 12.2% of the population and over age 65 is 24.8% of the population. The median household income is $32,031, per capita income is $24,570. There are a total of 143 housing units with 76.9% owner occupied. Education includes 35.7% of residents that are high school graduates and 10.5% with a bachelor's degree or higher. The average temperature in Corwith in the summer is 72 degrees, and in the winter 23 degrees.