Monticello, Guilford County, North Carolina
Monticello is an unincorporated community in Guilford County, North Carolina, United States. It is northeast of Browns Summit and east of U.S. Route 29, on North Carolina Highway 150. Its elevation is above sea level.Another community named Monticello is located in Iredell County, North Carolina at coordinates 354756N 0805606W, and another was located in Washington County, North Carolina at coordinates 35.7657178 -76.7363312 354557N 0764411W, but no longer exists, according to the Geographic Names Information System of the United States Geological Survey.