Duncan, SC is a small town located in the Upstate region of South Carolina. It is situated in Spartanburg County, about 20 miles from the city of Spartanburg. The population of Duncan is approximately 2,500 people.

The town was founded in 1872 and named after William Duncan, a local landowner who donated the land for the town's establishment. Duncan is known for its rural charm and friendly atmosphere. The downtown area features several historic buildings, including the old post office and courthouse. There are also several churches in the area, including First Baptist Church and St. Paul's Episcopal Church.

The economy of Duncan is largely based on agriculture and manufacturing. The town has several large farms that produce corn, soybeans, cotton, and other crops. There are also several factories that produce textiles and other products for local businesses and consumers.

Duncan is home to several parks and recreational areas, including Lake Blalock Park which offers fishing, boating, camping, swimming, hiking trails, picnic areas, playgrounds, and more. There are also several golf courses in the area as well as a public library with a variety of books and materials available to borrow or purchase.

Overall Duncan is a great place to live with its small-town charm and friendly atmosphere making it an ideal place to raise a family or retire to enjoy life at a slower pace.