{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Hendon","district":"Barnet","ward":"Mill Hill","wardCode":"E05013645","lsoaName":"Barnet 016B","lsoa":"E01000258","lsoa21Name":"Barnet 016B","lsoa21":"E01000258","county":"Greater London","region":"London","country":"England","nationalPark":"","altitude":74,"ruralUrban":"Urban major conurbation","ttwa":"London","postTown":"London","builtUpArea":"Barnet","inUse":"Yes","what3Words":"along.sudden.shelf","imd":22855,"imdDecile":7,"averageIncome":65200,"predominantPropertyType":"Semi-detached","knownAddresses":["2 Hartley Close, London","4 Hartley Close, London","5 Hartley Close, London","7 Hartley Close, London","9 Hartley Close, London","10 Hartley Close, London","11 Hartley Close, London","13 Hartley Close, London","15 Hartley Close, London","23 Hartley Close, London"],"busStops":["University College London Observatory (S)","Mill Hill Park (N)","St Michaels Church (S)","Birkbeck Road (W)","Mill Hill Circus  Flower Lane (N)","Parkmead Gardens (S)"],"businesses":[],"schools":["The Orion Primary School","Goodwyn School","St Martin\u0027s School","Woodcroft Primary School","Etz Chaim Jewish Primary School"],"propertySales":[{"address":"9 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2025-08-04T00:00:00","price":780000},{"address":"9 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"1997-08-05T00:00:00","price":107000},{"address":"7 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2020-03-26T00:00:00","price":620000},{"address":"5 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2015-12-11T00:00:00","price":638950},{"address":"23 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2010-08-11T00:00:00","price":385000},{"address":"4 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2010-01-15T00:00:00","price":535000},{"address":"4 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2004-07-30T00:00:00","price":295000},{"address":"10 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2008-07-10T00:00:00","price":480000},{"address":"15 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2005-11-25T00:00:00","price":320000},{"address":"13 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"2002-04-05T00:00:00","price":240000},{"address":"11 Hartley Close, London","propertyType":"Terraced (freehold)","date":"2000-08-31T00:00:00","price":153000},{"address":"2 Hartley Close, London","propertyType":"Semi-detached (freehold)","date":"1997-09-08T00:00:00","price":139950}],"roads":["Hartley Close","Watford Way (Barnet By-Pass) (A1)"],"population":46,"households":18,"postcode":"NW7 2HY","gridReference":"TQ217921","northing":192100,"easting":521758,"latitude":51.614573,"longitude":-0.242861}