Beech island is located in Aiken county South carolina with a geographic area of 4.9 square miles. The total population in Beech island is 1,165 with 63.3% male and 36.7% female. Children under age 5 represent 2.7% of the population, under age 18 equal 19.1% of the population and over age 65 is 27.1% of the population. The median household income is $33,173, per capita income is $18,793. There are a total of 440 housing units with 84.5% owner occupied. Education includes 27.5% of residents that are high school graduates and 11.6% with a bachelor's degree or higher. The average temperature in Beech island in the summer is 77 degrees, and in the winter 43 degrees.