Hollandale is located in Iowa county Wisconsin with a geographic area of 0.7 square miles. The total population in Hollandale is 269 with 52.0% male and 48.0% female. Children under age 5 represent 2.2% of the population, under age 18 equal 13.4% of the population and over age 65 is 14.1% of the population. The median household income is $58,750, per capita income is $32,306. There are a total of 121 housing units with 60.3% owner occupied. Education includes 35.5% of residents that are high school graduates and 34.7% with a bachelor's degree or higher. The average temperature in Hollandale in the summer is 66 degrees, and in the winter 17 degrees.