Loganville straddles the line between Walton and Gwinnett counties, with its downtown and much of the city in Walton County. Main Street, also State Route 20, passes City Hall and local businesses, while U.S. Route 78 provides a busy corridor for shopping and commuting. Housing includes established subdivisions, newer single-family communities and homes on larger lots, offering access to both Gwinnett amenities and the quieter Walton countryside.