{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Kensington and Bayswater","district":"Kensington and Chelsea","ward":"Courtfield","wardCode":"E05009393","lsoaName":"Kensington and Chelsea 016B","lsoa":"E01002822","lsoa21Name":"Kensington and Chelsea 016F","lsoa21":"E01035713","county":"Greater London","region":"London","country":"England","nationalPark":"","altitude":13,"ruralUrban":"Urban major conurbation","ttwa":"London","postTown":"London","builtUpArea":"Kensington and Chelsea","inUse":"Yes","what3Words":"work.marker.bars","imd":23218,"imdDecile":7,"averageIncome":91100,"predominantPropertyType":"Flat","knownAddresses":["Flat 1, 14 Onslow Square, London","Flat 1, 20 Onslow Square, London","Flat 10, 14 Onslow Square, London","Flat 2, 6 Onslow Square, London","Flat 3, 14 Onslow Square, London","Flat 3, 20 Onslow Square, London","Flat 3, 6 Onslow Square, London","Flat 4, 14 Onslow Square, London","Flat 4, 6 Onslow Square, London","Flat 5, 20 Onslow Square, London","Flat 5, 6 Onslow Square, London","Flat 6, 14 Onslow Square, London","Flat 6, 20 Onslow Square, London","Flat 6, 6 Onslow Square, London","Flat 7, 6 Onslow Square, London","Flat 8, 14 Onslow Square, London","Flat 9, 14 Onslow Square, London","Flat 9, 20 Onslow Square, London","Ground Floor Flat, 8 Onslow Square, London","2 Onslow Square, London","2A Onslow Square, London","4 Onslow Square, London","8 Onslow Square, London"],"busStops":["Onslow Square (S)","Royal Brompton Hosp  Royal Marsden Hosp (E)","South Kensington Stn  Old Brompton Rd (N)","Royal Brompton Hosp  Royal Marsden Hosp (S)","Pelham Street (W)","South Kensington Station (S)"],"businesses":["CLUB ATTIVA LTD","LAGOMLONDON LTD","PASSONTO LIMITED"],"schools":["Royal College of Music","Royal College of Art","Institute of Cancer Research","Imperial College of Science, Technology and Medicine","Chelsea Open Air Nursery School","Marlborough Primary School","Glendower Preparatory School","Falkner House","Cameron Vale School","Park Walk Primary School","Caelum House School","Francis Holland Preparatory School","Christ Church CofE Primary School","Our Lady of Victories RC Primary School","Oratory Roman Catholic Primary School","Brighton College Prep Kensington","St Philip\u0027s School","Knightsbridge School","Lycee Francais Charles de Gaulle","Chelsea Community Hospital School","Queen\u0027s Gate School","Mander Portman Woodward School"],"propertySales":[{"address":"Flat 9, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2025-06-25T00:00:00","price":2200000},{"address":"Flat 9, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2005-02-25T00:00:00","price":725000},{"address":"4 Onslow Square, London","propertyType":"Other (leasehold)","date":"2024-08-21T00:00:00","price":4100000},{"address":"Flat 10, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2024-07-24T00:00:00","price":1975000},{"address":"Flat 10, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2021-09-01T00:00:00","price":525000},{"address":"Flat 10, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2007-02-23T00:00:00","price":875000},{"address":"Flat 7, 6 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2021-06-30T00:00:00","price":1800000},{"address":"Flat 7, 6 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2006-05-24T00:00:00","price":635000},{"address":"Flat 5, 20 Onslow Square, London","propertyType":"Other (leasehold)","date":"2017-01-30T00:00:00","price":6200000},{"address":"Flat 8, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2016-07-20T00:00:00","price":3600000},{"address":"Flat 8, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2013-10-18T00:00:00","price":1209000},{"address":"Flat 8, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2013-01-29T00:00:00","price":1250000},{"address":"Flat 6, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2015-11-02T00:00:00","price":3200000},{"address":"Flat 6, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2006-12-01T00:00:00","price":429000},{"address":"2 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2015-04-29T00:00:00","price":4250000},{"address":"2 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2010-07-30T00:00:00","price":2500000},{"address":"2 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2006-06-20T00:00:00","price":2450000},{"address":"2 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2003-11-03T00:00:00","price":1180000},{"address":"2 Onslow Square, London","propertyType":"Flat (leasehold)","date":"1996-06-19T00:00:00","price":649000},{"address":"2 Onslow Square, London","propertyType":"Flat (leasehold)","date":"1996-04-09T00:00:00","price":112325},{"address":"Flat 4, 14 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2014-07-25T00:00:00","price":1999000},{"address":"Flat 4, 6 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2013-10-11T00:00:00","price":2950000},{"address":"Flat 4, 6 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2002-06-21T00:00:00","price":940000},{"address":"Flat 4, 6 Onslow Square, London","propertyType":"Flat (leasehold)","date":"2001-04-06T00:00:00","price":800000}],"roads":[],"population":61,"households":28,"postcode":"SW7 3NP","gridReference":"TQ269785","northing":178597,"easting":526948,"latitude":51.492077,"longitude":-0.172812}