South williamson is located in Pike county Kentucky with a geographic area of 2.0 square miles. The total population in South williamson is 516 with 41.7% male and 58.3% female. Children under age 5 represent 3.3% of the population, under age 18 equal 8.9% of the population and over age 65 is 36.4% of the population. The median household income is $97,902, per capita income is $43,907. There are a total of 231 housing units with 73.2% owner occupied. Education includes 47.6% of residents that are high school graduates and 26.8% with a bachelor's degree or higher. The average temperature in South williamson in the summer is 76 degrees, and in the winter 36 degrees.
