Crossville is located in Dekalb county Alabama with a geographic area of 8.4 square miles. The total population in Crossville is 1,620 with 41.8% male and 58.2% female. Children under age 5 represent 6.4% of the population, under age 18 equal 21.2% of the population and over age 65 is 18.8% of the population. The median household income is $40,192, per capita income is $22,352. There are a total of 580 housing units with 65.5% owner occupied. Education includes 33.6% of residents that are high school graduates and 14.7% with a bachelor's degree or higher. The average temperature in Crossville in the summer is 77 degrees, and in the winter 43 degrees.