Collettsville (pronounced coh-lets-ville) is a small unincorporated community in Caldwell County, North Carolina, United States. It is part of the Hickory–Lenoir–Morganton Metropolitan Statistical Area.
Many houses are being built in new communities. The future for Collettsville looks brighter than its past. Growth is steady. Located on a beautiful river many new homes are being built as newcomers are drawn to this location.