Zolfo springs is located in Hardee county Florida with a geographic area of 1.7 square miles. The total population in Zolfo springs is 2,149 with 54.4% male and 45.6% female. Children under age 5 represent 4.4% of the population, under age 18 equal 37.0% of the population and over age 65 is 4.4% of the population. The median household income is $39,861, per capita income is $14,371. There are a total of 597 housing units with 59.0% owner occupied. Education includes 33.2% of residents that are high school graduates and 1.5% with a bachelor's degree or higher. The average temperature in Zolfo springs in the summer is 80 degrees, and in the winter 56 degrees.