Cobbtown is a city in Tattnall County, Georgia, United States. The population was 311 at the 2000 census.Cobbtown is located at 3216?53?N 828?18?W? / ?32.28139N 82.13833W? / 32.28139; -82.13833.According to the United States Census Bureau, the city has a total area of 0.7 square miles, all of it land.As of the census of 2000, there were 311 people, 139 households, and 91 families residing in the city. The population density was 459.7 people per square mile. There were 178 housing units at an average density of 263.1 per square mile. The racial makeup of the city was 86.82% White, 9.65% African-American, 0.32% Native American, 3.22% from other races. Hispanic or Latino of any race were 3.54% of the population.There were 139 households out of which 23.7% had children under the age of 18 living with them, 48.2% were married couples living together, 13.7% had a female householder with no husband present, and 34.5% were non-families. 31.