Geneva is located in Franklin county Iowa with a geographic area of 0.4 square miles. The total population in Geneva is 132 with 48.5% male and 51.5% female. Children under age 5 represent 11.4% of the population, under age 18 equal 16.7% of the population and over age 65 is 28.8% of the population. The median household income is $58,750, per capita income is $28,717. There are a total of 46 housing units with 89.1% owner occupied. Education includes 41.3% of residents that are high school graduates and 19.6% with a bachelor's degree or higher. The average temperature in Geneva in the summer is 70 degrees, and in the winter 23 degrees.