Grand bay is located in Mobile county Alabama with a geographic area of 8.7 square miles. The total population in Grand bay is 3,829 with 49.0% male and 51.0% female. Children under age 5 represent 7.1% of the population, under age 18 equal 25.0% of the population and over age 65 is 16.6% of the population. The median household income is $73,553, per capita income is $30,405. There are a total of 1,446 housing units with 86.9% owner occupied. Education includes 46.7% of residents that are high school graduates and 6.2% with a bachelor's degree or higher. The average temperature in Grand bay in the summer is 77 degrees, and in the winter 43 degrees.
