Facts About Duncan, South Carolina
Duncan is a town in Spartanburg County, South Carolina, United States. Its population was 3,181 at the 2010 census.
Geography
Duncan is located at 34°56′6″N 82°8′5″W (34.934983, -82.134801). The town is concentrated around the intersection of South Carolina Highway 290 and South Carolina Highway 292, west of Spartanburg and east of Greenville.
Demographics
As of the census of 2000, there were 2,870 people, 1,125 households, and 811 families residing in the town. The population density was 818.4 people per square mile (315.7/km²). There were 1,274 housing units at an average density of 363.3 per square mile (140.1/km²).
Serving Duncan, South Carolina

Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout the Asheville Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.
We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.
- We have fielded thousands of calls and recovered just about any situation out there in a professional and compassionate matter.
- We are Licensed, Bonded, and Insured.
- We maintain strict adherence to OSHA rules and regulations to ensure the safety of our workers, the public, and of you and your family.
- We are proud to have a great working relationship with the Police, Fire, and most Insurance Agencies.