Grandview is located in Louisa county Iowa with a geographic area of 0.2 square miles. The total population in Grandview is 480 with 47.1% male and 52.9% female. Children under age 5 represent 3.8% of the population, under age 18 equal 21.7% of the population and over age 65 is 24.0% of the population. The median household income is $51,250, per capita income is $27,561. There are a total of 227 housing units with 90.7% owner occupied. Education includes 53.7% of residents that are high school graduates and 11.5% with a bachelor's degree or higher. The average temperature in Grandview in the summer is 72 degrees, and in the winter 23 degrees.