Not all listed structures are shown. The polygon data shown is an approximation and should not be relied upon for decision making. Historic England hold a definitive list, including downloadable point data, which can be found here: [Download Listing Data - GIS Shapefiles |...
Raw data that supports the Power BI dashboard available [here](https://app.powerbi.com/view?r=eyJrIjoiNDg0OTBmM2UtNzE3Ny00ZTBjLWIwMjYtMWMwYWFlMmEyOTUzIiwidCI6ImE5YTNjM2QxLWZjMGYtNDk0My1iYzJhLWQ3M2UzODhjYzJkZiJ9)
Plymouth City Council's register of Brownfield Land suitable for housing development in accordance with legislation and Government guidance https://www.gov.uk/guidance/brownfield-land-registers. You can see the Data Standard used here...