{"entry-date":"2026-10-23","start-date":"2018-04-18","end-date":"","entity":31856502,"name":"210, 220, 240, 250, 260 and 290 Park Avenue","dataset":"listed-building","typology":"geography","reference":"1450354","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-2.570882 51.542379)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1450354","listed-building-grade":"II"}