The city of McDonough is located in north-central Georgia, near the southern Appalachian Mountains. The city has a humid subtropical climate, with temperatures ranging from 55 degrees in May to 94 degrees in July. McDonough has a relatively low crime rate and is home to several small businesses. Its population makes it a popular place for new residents and retirees.
In the past, the city was an important trade center for stagecoach lines. The New York to New Orleans stagecoach ran through McDonough, with four hotels located in the town to welcome travelers. The city was also served by the Georgia Railroad, which skirted the city on the north. The Georgia Railroad helped the city develop as a destination for travelers. The city's Historic District contains structures from the city's early days. Among the most important structures is the Henry County Courthouse, located on the northern side of the town square.
The median age of people in McDonough is 32.1 years old. There are 567 households in McDonough. The median home value is $82,576. The average household size is 2.52 people. The median age for residents of this city is expected to rise by 2.6% by 2050. The number of foreign-born residents is approximately one third of the total population, and is based on census block data.