Keysville is a city in Burke and Jefferson counties in the U.S. state of Georgia. As of the 2010 census, the city's population was 332.
The Georgia General Assembly incorporated Keysville as a town in 1890.
Keysville is located at 33°14′7″N 82°13′54″W (33.235293, -82.231687), 23 miles (37 km) southwest of downtown Augusta.
According to the United States Census Bureau, the city has a total area of 1.1 square miles (2.8 km2), of which 0.023 square miles (0.06 km2), or 2.08%, is water.
As of the 2010 United States Census, there were 332 people living in the city. The racial makeup of the city was 55.1% Black, 37.7% White, 1.8% Asian and 1.8% from two or more races. 3.6% were Hispanic or Latino of any race.
As of the census of 2000, there were 180 people, 45 households, and 35 families living in the city. The population density was 121.0 people per square mile (46.6/km2). There were 52 housing units at an average density of 35.0 per square mile (13.5/km2). The racial makeup of the city was 62.22% African American, 33.89% White, 0.56% from other races, and 3.33% from two or more races. Hispanic or Latino of any race were 1.67% of the population.