Summertown is a city in Emanuel County, Georgia, United States. The population was 121 in 2020.

Summertown was originally built up as a summer retreat, hence the name. The Georgia General Assembly incorporated Summertown as a town in 1906.

Summertown is located in northern Emanuel County at 32°44′48″N 82°16′34″W / 32.74667°N 82.27611°W / 32.74667; -82.27611 (32.746532, -82.276182). Georgia State Route 56 passes through the east side of the city limits, leading north 5 miles (8 km) to Midville and south 11 miles (18 km) to Swainsboro, the county seat.

According to the United States Census Bureau, Summertown has a total area of 0.77 square miles (2.0 km), of which 0.004 square miles (0.01 km), or 0.54%, is water.

Historical population

Census	Pop.	Note	%±
1970	159		—
1980	215		35.2%
1990	153		−28.8%
2000	140		−8.5%
2010	160		14.3%
2020	121		−24.4%
U.S. Decennial Census

As of the census of 2000, there were 140 people, 48 households, and 34 families residing in the town. By 2020, its population declined to 121.

• Summerville historical marker