<|start_header_id|>assistant<|end_header_id|> Here is a summary of the property description in a single paragraph: A portfolio of six properties is being sold as one in the Marlborough Park development in Sulgrave, Washington, Tyne and Wear. The properties, located near Washington's main shopping center and with excellent bus routes to Newcastle and Sunderland, offer an ideal investment opportunity. The portfolio includes two 2-bedroom tenanted flats, two 1-bedroom tenanted flats, and two 1-bedroom tenanted maisonettes, as well as a 1-bedroom flat with a garage. Interested buyers can contact the seller directly for more information on monthly rental yields, service charges, and ground rent.