Bergholz is located in Jefferson county Ohio with a geographic area of 0.6 square miles. The total population in Bergholz is 636 with 56.0% male and 44.0% female. Children under age 5 represent 9.0% of the population, under age 18 equal 29.6% of the population and over age 65 is 17.1% of the population. The median household income is $43,438, per capita income is $23,844. There are a total of 254 housing units with 65.0% owner occupied. Education includes 58.7% of residents that are high school graduates and 7.9% with a bachelor's degree or higher. The average temperature in Bergholz in the summer is 73 degrees, and in the winter 32 degrees.