St. georges is located in New castle county Delaware with a geographic area of 1.4 square miles. The total population in St. georges is 1,045 with 51.3% male and 48.7% female. Children under age 5 represent 2.8% of the population, under age 18 equal 25.4% of the population and over age 65 is 7.5% of the population. The median household income is $107,500, per capita income is $43,757. There are a total of 384 housing units with 92.2% owner occupied. Education includes 41.7% of residents that are high school graduates and 41.1% with a bachelor's degree or higher. The average temperature in St. georges in the summer is 74 degrees, and in the winter 35 degrees.