St. gabriel is located in Iberville county Louisiana with a geographic area of 29.7 square miles. The total population in St. gabriel is 7,374 with 63.3% male and 36.7% female. Children under age 5 represent 6.3% of the population, under age 18 equal 12.9% of the population and over age 65 is 8.1% of the population. The median household income is $52,103, per capita income is $20,369. There are a total of 1,736 housing units with 68.0% owner occupied. Education includes 23.1% of residents that are high school graduates and 32.1% with a bachelor's degree or higher. The average temperature in St. gabriel in the summer is 81 degrees, and in the winter 51 degrees.