Sulphur springs is located in Crawford county Ohio with a geographic area of 0.2 square miles. The total population in Sulphur springs is 159 with 49.7% male and 50.3% female. Children under age 5 represent 0.0% of the population, under age 18 equal 0.0% of the population and over age 65 is 22.0% of the population. The median household income is $100,625, per capita income is $36,312. There are a total of 50 housing units with 58.0% owner occupied. Education includes 0.0% of residents that are high school graduates and 20.0% with a bachelor's degree or higher. The average temperature in Sulphur springs in the summer is 73 degrees, and in the winter 32 degrees.