Meridianville is located in Madison county Alabama with a geographic area of 15.6 square miles. The total population in Meridianville is 7,520 with 47.8% male and 52.2% female. Children under age 5 represent 5.7% of the population, under age 18 equal 21.8% of the population and over age 65 is 12.8% of the population. The median household income is $77,964, per capita income is $36,706. There are a total of 3,072 housing units with 92.0% owner occupied. Education includes 29.0% of residents that are high school graduates and 47.3% with a bachelor's degree or higher. The average temperature in Meridianville in the summer is 77 degrees, and in the winter 43 degrees.