Lyndon is located in Jefferson county Kentucky with a geographic area of 3.6 square miles. The total population in Lyndon is 11,451 with 49.2% male and 50.8% female. Children under age 5 represent 4.5% of the population, under age 18 equal 17.5% of the population and over age 65 is 17.3% of the population. The median household income is $58,538, per capita income is $38,035. There are a total of 5,691 housing units with 43.1% owner occupied. Education includes 13.4% of residents that are high school graduates and 46.1% with a bachelor's degree or higher. The average temperature in Lyndon in the summer is 76 degrees, and in the winter 36 degrees.
