<|start_header_id|>assistant<|end_header_id|> Here is a summary of the property description in a single paragraph: A 17.79-acre development site in Castle Douglas, Dumfries and Galloway, is being offered for sale or lease. The site, allocated for housing in the Dumfries and Galloway Local Development Plan, is situated near the A75 and benefits from excellent roadside access and scenic views of the surrounding countryside. The site is adjacent to a Tesco Superstore and industrial site, and is within proximity to Castle Douglas town center, which offers a range of local amenities and attracts tourists. The site has potential for residential development, and interested parties are invited to submit offers or expressions of interest for an option agreement, joint venture, promotion, or purchase.