Beavercreek is the largest city in Greene County, Ohio, United States, and is the second largest suburb of Dayton behind Kettering.Beavercreek includes the areas known as Knollwood, Zimmermanville, New Germany, Apple Valley, Spicer, Indian Ripple, Big Beaver Valley and the village of Alpha. 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.