Stone Mountain, Georgia a member of Main Street America. Stone Mountain is located at (33.805255, -84.171413), at the western base of the quartz monzonite dome monadnock of the same name. While Stone Mountain city proper is completely within DeKalb County, the postal regions designated, and traditionally considered as Stone Mountain include portions of DeKalb and Gwinnett Counties. According to the State of Georgia, the city has a total area of , of which 0.62% is water. According to 2017 US Census Bureau estimates , Stone Mountain has 6,368 residents, a 9.0% increase since 2010. There are 2,519 households with an average of 2.42
Stone Mountain Freeway of roadways important to the nation's economy, defense, and mobility. Stone Mountain Freeway was under construction in 1967 along the same alignment as it travels today. By 1970, the highway was completed. The Stone Mountain Freeway shares state route number 10 with Freedom Parkway, a road in central Atlanta that connects with the Interstate Highway System at a major interchange on I-75/I-85 (the Downtown Connector). As that designation suggests, state officials originally intended the Stone Mountain Freeway to continue west, through Decatur, Druid Hills, and Candler Park, to downtown Atlanta. In pursuit of those plans, in 1969, the GDOT purchased