Beavercreek is the largest city in Greene County, Ohio, United States, and is the second largest suburb of Dayton behind Kettering. The population was 45,193 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area. The Beavercreek area was settled in the early 1800s. A part of Beavercreek Township was incorporated and became the City of Beavercreek in February 1980. The township includes the area known as Trebein. The city boasts two golf courses, Beavercreek Golf Club (Public) and The Country Club of the North (Private). Many Beavercreek residents work on the nearby Wright-Patterson Air Force Base. The Mall at Fairfield Commons and The Greene Town Center are two malls in the city. In terms of number of residents in an incorporated area, Beavercreek is third in the region behind Dayton and Kettering.