Walnut creek is located in Holmes county Ohio with a geographic area of 2.2 square miles. The total population in Walnut creek is 1,437 with 50.3% male and 49.7% female. Children under age 5 represent 8.6% of the population, under age 18 equal 23.0% of the population and over age 65 is 22.8% of the population. The median household income is $64,702, per capita income is $22,092. There are a total of 337 housing units with 71.8% owner occupied. Education includes 27.9% of residents that are high school graduates and 16.6% with a bachelor's degree or higher. The average temperature in Walnut creek in the summer is 73 degrees, and in the winter 32 degrees.