Gillett is located in Arkansas county Arkansas with a geographic area of 1.0 square miles. The total population in Gillett is 585 with 47.7% male and 52.3% female. Children under age 5 represent 7.7% of the population, under age 18 equal 29.1% of the population and over age 65 is 18.6% of the population. The median household income is $45,833, per capita income is $26,960. There are a total of 262 housing units with 76.0% owner occupied. Education includes 20.6% of residents that are high school graduates and 18.3% with a bachelor's degree or higher. The average temperature in Gillett in the summer is 80 degrees, and in the winter 37 degrees.