Monticello is the largest city and the county seat of Jasper County, Georgia, United States. The city includes historic buildings such as the Jasper County Courthouse, Monticello High School and the Monticello Historic District. The population was 2,657 at the 2010 census. It is southeast of Atlanta. History Monticello was founded in 1808 as seat of the newly formed Jasper County. The city was named after Monticello, the estate of Thomas Jefferson. It was incorporated as a town in 1810 and as a city in 1901. Geography Monticello is located in the center of Jasper County at (33.303247, -83.685766). Georgia State Routes 11, 16, 83, and 212 all meet at the center of town. SR 11 leads north to Mansfield and south to Gray, SR 16 leads east to Eatonton and west the same distance to Jackson, SR 83 leads northeast to Shady Dale and southwest to Forsyth, and SR 212 leads northwest to the outskirts of Atlanta and southeast to Milledgeville. According to the United States Census Bureau, the city has a total area of , of which , or 0.89%, are water. The city is part of the Oconee River watershed. Demographics 2020 census As of the 2020 United States census, there were 2,541 people, 1,110 households, and 698 families residing in the city. 2000 census As of the census of 2000, there were 2,428 people, 927 households, and 609 families residing in the city. The population density was . There were 1,006 housing units at an average density of . The racial makeup of the city was 44.77% White, 53.50% African American, 0.12% Native American, 0.37% Asian, 0.70% from other races, and 0.54% from two or more races. Hispanic or Latino people of any race were 3.17% of the population. There were 927 households, out of which 33.9% had children under the age of 18 living with them, 40.0% were married couples living together, 22.0% had a female householder with no husband present, and 34.3% were non-families. 31.1% of all households were made up of individuals, and 14.7% had someone living alone who was 65 years of age or older. The average household size was 2.56 and the average family size was 3.21. In the city, the population was spread out, with 28.3% under the age of 18, 8.2% from 18 to 24, 26.0% from 25 to 44, 21.6% from 45 to 64, and 15.9% who were