Leland is located in La salle county Illinois with a geographic area of 0.5 square miles. The total population in Leland is 932 with 46.9% male and 53.1% female. Children under age 5 represent 4.1% of the population, under age 18 equal 22.7% of the population and over age 65 is 15.7% of the population. The median household income is $60,197, per capita income is $26,783. There are a total of 405 housing units with 81.0% owner occupied. Education includes 27.4% of residents that are high school graduates and 22.0% with a bachelor's degree or higher. The average temperature in Leland in the summer is 74 degrees, and in the winter 27 degrees.