Dike is located in Grundy county Iowa with a geographic area of 1.4 square miles. The total population in Dike is 1,192 with 50.3% male and 49.7% female. Children under age 5 represent 7.3% of the population, under age 18 equal 24.7% of the population and over age 65 is 19.8% of the population. The median household income is $80,625, per capita income is $46,490. There are a total of 521 housing units with 84.5% owner occupied. Education includes 22.6% of residents that are high school graduates and 44.1% with a bachelor's degree or higher. The average temperature in Dike in the summer is 71 degrees, and in the winter 23 degrees.
