{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Cities of London and Westminster","district":"Westminster","ward":"West End","wardCode":"E05013808","lsoaName":"Westminster 018D","lsoa":"E01004761","lsoa21Name":"Westminster 018D","lsoa21":"E01004761","county":"Greater London","region":"London","country":"England","nationalPark":"","altitude":34,"ruralUrban":"Urban major conurbation","ttwa":"London","postTown":"London","builtUpArea":"City of Westminster","inUse":"Yes","what3Words":"spring.deputy.bucket","imd":20936,"imdDecile":7,"averageIncome":68500,"predominantPropertyType":"Flat","knownAddresses":["Ambassadors Residence, 3 Grosvenor Square, London","Garden Duplex 1, 1 - 3 Grosvenor Square, London","Suite 4, 1 - 3 Grosvenor Square, London","West Wing Duplex, 1 - 3 Grosvenor Square, London"],"busStops":["Selfridges (W)","Selfridges (E)","Berkeley Square (N)","Orchard Street  Selfridges (S)","Henrietta Place (W)","Berkeley Square (W)"],"businesses":[],"schools":["University of Westminster","St George\u0027s Hanover Square CofE Primary School","St Vincent\u0027s Catholic Primary School","Eifa International School","Wetherby Senior School","London Park School Mayfair and London Park School Sixth","Southbank International School Westminster","Queen\u0027s College, London"],"propertySales":[{"address":"Garden Duplex 1, 1 - 3 Grosvenor Square, London","propertyType":"Other (leasehold)","date":"2024-09-19T00:00:00","price":19000000},{"address":"Garden Duplex 1, 1 - 3 Grosvenor Square, London","propertyType":"New build flat (leasehold)","date":"2020-10-22T00:00:00","price":9259841},{"address":"Ambassadors Residence, 3 Grosvenor Square, London","propertyType":"Flat (leasehold)","date":"2022-08-18T00:00:00","price":65670000},{"address":"Ambassadors Residence, 3 Grosvenor Square, London","propertyType":"New build flat (leasehold)","date":"2020-08-18T00:00:00","price":53360000},{"address":"West Wing Duplex, 1 - 3 Grosvenor Square, London","propertyType":"Flat (leasehold)","date":"2022-01-11T00:00:00","price":24000000},{"address":"West Wing Duplex, 1 - 3 Grosvenor Square, London","propertyType":"New build flat (leasehold)","date":"2020-10-22T00:00:00","price":11871591},{"address":"Suite 4, 1 - 3 Grosvenor Square, London","propertyType":"New build flat (leasehold)","date":"2020-03-30T00:00:00","price":1000000}],"roads":["Grosvenor Square"],"population":1,"households":1,"postcode":"W1K 4AB","gridReference":"TQ284808","northing":180816,"easting":528491,"latitude":51.511671,"longitude":-0.14979}