Williamsburg township is located in Clermont county Ohio with a geographic area of 2.5 square miles. The total population in Williamsburg township is 5,948 with 49.6% male and 50.4% female. Children under age 5 represent 5.5% of the population, under age 18 equal 19.0% of the population and over age 65 is 15.3% of the population. The median household income is $58,050, per capita income is $29,801. There are a total of 2,333 housing units with 76.6% owner occupied. Education includes 35.3% of residents that are high school graduates and 14.7% with a bachelor's degree or higher. The average temperature in Williamsburg township in the summer is 73 degrees, and in the winter 32 degrees.