Gwinnett County is a suburban county of Atlanta in the north central portion of the U.S. state of Georgia. In 2019, the population was estimated to be 936,250, making it the second-most populous county in Georgia. Its county seat is Lawrenceville. The county is named for Button Gwinnett, one of the signatories of the Declaration of Independence. Wikipedia

Walton County is a county located in the north central portion of the U.S. state of Georgia. As of the 2010 census, the population was 83,768. It is located about 30 miles east of the state capital, the city of Atlanta. Monroe is the county seat; Loganville is another major city. Walton County is part of the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area. Wikipedia

DeKalb County is located in the north central portion of the U.S. state of Georgia. As of the 2010 census, the population was 691,893, making it Georgia's fourth-most populous county. Its county seat is Decatur. DeKalb County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area. It contains roughly 10% of the city of Atlanta (the other 90% lies in Fulton County). DeKalb is primarily a suburban county. In 2009, DeKalb earned the Atlanta Regional Commission's "Green Communities" designation for its efforts in conserving energy, water and fuel, investing in renewable energy, reducing waste, and protecting and restoring natural resources. Wikipedia

Rockdale County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 85,215. The county seat is Conyers. Rockdale County was created on October 18, 1870 and received its name from Rockdale Baptist Church (est. 1846), which was named after the granite strata that rests under the county's red clay top soil. A bill introduced by John F. Hardin and John Harris carved Rockdale out of the northern portion of Newton County; parts of Rockdale County also came from neighboring Henry, Walton, Gwinnett, and DeKalb counties. Conyers, Rockdale's only incorporated town and urban center, became the county seat. Wikipedia

Douglas County is a county located in the north central portion of the U.S. state of Georgia. As of the 2010 U.S. Census, the population was 132,403, having nearly doubled since 1990. The county seat is Douglasville. Douglas County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area. It has attracted new residents as jobs have increased in the Atlanta area. The county was created during Reconstruction after the US Civil War The Ga General Assembly named it after Stephen A. Douglas, an Illinois senator and the Democratic opponent of Abraham Lincoln in the presidential election of 1860. Wikipedia

Hall County is a county located in the north central portion of the U.S. state of Georgia. As of the 2010 census, the population was 179,684. The county seat is Gainesville. Hall County comprises the Gainesville, GA Metropolitan Statistical Area, which is also part of the Atlanta-Athens-Clarke County-Sandy Springs, GA Combined Statistical Area. Hall County was created on December 15, 1818, from Cherokee lands ceded by the Treaty of Cherokee Agency (1817) and Treaty of Washington (1819). The county is named for Dr. Lyman Hall, a signer of the Declaration of Independence and governor of Georgia as both colony and state. Wikipedia

Henry County is located in the north central portion of the U.S. state of Georgia. Per the 2010 census, the population of Henry County is 203,922. The county seat is McDonough. The county was named for Patrick Henry. Henry County is part of the Atlanta-Sandy Springs-Roswell, GA metropolitan statistical area. It is home to the Atlanta Motor Speedway in Hampton. The Henry County Courthouse is listed on the National Register of Historic Places. In 1995, Henry County was the sixth-fastest-growing county in the United States. Wikipedia