Bentley is located in Sedgwick county Kansas with a geographic area of 0.3 square miles. The total population in Bentley is 474 with 48.5% male and 51.5% female. Children under age 5 represent 7.8% of the population, under age 18 equal 21.3% of the population and over age 65 is 20.9% of the population. The median household income is $48,750, per capita income is $24,260. There are a total of 162 housing units with 83.3% owner occupied. Education includes 35.2% of residents that are high school graduates and 19.1% with a bachelor's degree or higher. The average temperature in Bentley in the summer is 78 degrees, and in the winter 32 degrees.