Dellroy is located in Carroll county Ohio with a geographic area of 0.2 square miles. The total population in Dellroy is 256 with 48.8% male and 51.2% female. Children under age 5 represent 3.5% of the population, under age 18 equal 23.4% of the population and over age 65 is 18.4% of the population. The median household income is $41,250, per capita income is $22,575. There are a total of 114 housing units with 63.2% owner occupied. Education includes 54.4% of residents that are high school graduates and 6.1% with a bachelor's degree or higher. The average temperature in Dellroy in the summer is 73 degrees, and in the winter 32 degrees.