{"entry-date":"2026-09-26","start-date":"1974-03-22","end-date":"","entity":31745273,"name":"19, ST MARTINS AVENUE","dataset":"listed-building","typology":"geography","reference":"1289065","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.260963 51.329329)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1289065","listed-building-grade":"II"}