{"entry-date":"2026-09-26","start-date":"1970-01-14","end-date":"","entity":31667481,"name":"12, DOWNING STREET SW1","dataset":"listed-building","typology":"geography","reference":"1210808","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.12808 51.503386)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1210808","listed-building-grade":"II"}