Alabaster is located in Shelby county Alabama with a geographic area of 25.3 square miles. The total population in Alabaster is 33,373 with 47.6% male and 52.4% female. Children under age 5 represent 7.4% of the population, under age 18 equal 26.5% of the population and over age 65 is 11.3% of the population. The median household income is $80,871, per capita income is $33,555. There are a total of 11,751 housing units with 84.0% owner occupied. Education includes 16.5% of residents that are high school graduates and 43.0% with a bachelor's degree or higher. The average temperature in Alabaster in the summer is 77 degrees, and in the winter 43 degrees.