Hamilton is located in Harris county Georgia with a geographic area of 3.4 square miles. The total population in Hamilton is 1,805 with 58.6% male and 41.4% female. Children under age 5 represent 9.3% of the population, under age 18 equal 35.5% of the population and over age 65 is 6.4% of the population. The median household income is $91,250, per capita income is $25,150. There are a total of 482 housing units with 81.7% owner occupied. Education includes 11.6% of residents that are high school graduates and 38.6% with a bachelor's degree or higher. The average temperature in Hamilton in the summer is 76 degrees, and in the winter 42 degrees.