Henderson is located in Baxter county Arkansas with a geographic area of 7.4 square miles. The total population in Henderson is 427 with 30.7% male and 69.3% female. Children under age 5 represent 0.0% of the population, under age 18 equal 3.0% of the population and over age 65 is 60.9% of the population. The median household income is $36,904, per capita income is $28,906. There are a total of 259 housing units with 96.1% owner occupied. Education includes 56.8% of residents that are high school graduates and 10.0% with a bachelor's degree or higher. The average temperature in Henderson in the summer is 78 degrees, and in the winter 37 degrees.