Hubbard is located in Hardin county Iowa with a geographic area of 1.8 square miles. The total population in Hubbard is 771 with 48.5% male and 51.5% female. Children under age 5 represent 2.5% of the population, under age 18 equal 16.6% of the population and over age 65 is 29.7% of the population. The median household income is $60,114, per capita income is $30,214. There are a total of 353 housing units with 86.4% owner occupied. Education includes 36.3% of residents that are high school graduates and 14.4% with a bachelor's degree or higher. The average temperature in Hubbard in the summer is 72 degrees, and in the winter 23 degrees.