Logan is located in Harrison county Iowa with a geographic area of 1.0 square miles. The total population in Logan is 1,544 with 52.9% male and 47.1% female. Children under age 5 represent 7.4% of the population, under age 18 equal 26.4% of the population and over age 65 is 14.4% of the population. The median household income is $69,844, per capita income is $35,621. There are a total of 615 housing units with 75.0% owner occupied. Education includes 26.8% of residents that are high school graduates and 23.9% with a bachelor's degree or higher. The average temperature in Logan in the summer is 73 degrees, and in the winter 23 degrees.
