Ventura is located in Cerro gordo county Iowa with a geographic area of 1.8 square miles. The total population in Ventura is 761 with 50.1% male and 49.9% female. Children under age 5 represent 10.9% of the population, under age 18 equal 24.8% of the population and over age 65 is 14.6% of the population. The median household income is $73,438, per capita income is $34,013. There are a total of 303 housing units with 83.5% owner occupied. Education includes 30.7% of residents that are high school graduates and 34.3% with a bachelor's degree or higher. The average temperature in Ventura in the summer is 70 degrees, and in the winter 23 degrees.