<|start_header_id|>assistant<|end_header_id|> Here is a summarized version of the property description in a single paragraph: A detached, two-storey brick building in Northampton, approximately 68 miles north of Central London, is available for sale freehold. The property is divided into three flats per floor, each approximately 600 square feet, and is currently generating an annual income of £23,420 from four flats. The property has potential for increased income through refurbishment. The building is located 3 miles north of the town center, with nearby amenities in Kingsthorpe neighborhood shopping center. The property has water, drainage, and electricity connections or availability, and the guide price is £500,000. Viewings are strictly by prior appointment with the sole agent, Chown Commercial.