{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Hampstead and Highgate","district":"Camden","ward":"Primrose Hill","wardCode":"E05013667","lsoaName":"Camden 017C","lsoa":"E01000963","lsoa21Name":"Camden 017C","lsoa21":"E01000963","county":"Greater London","region":"London","country":"England","nationalPark":"","altitude":54,"ruralUrban":"Urban major conurbation","ttwa":"London","postTown":"London","builtUpArea":"Camden","inUse":"Yes","what3Words":"bother.called.also","imd":23800,"imdDecile":8,"averageIncome":66700,"predominantPropertyType":"Flat","knownAddresses":["Flat 1, The Polygon, Avenue Road, London","Flat 11, The Polygon, Avenue Road, London","Flat 4, The Polygon, Avenue Road, London","Flat 6, The Polygon, Avenue Road, London","Flat 9, The Polygon, Avenue Road, London","8 The Polygon, London","10 The Polygon, London","12 The Polygon, London","12A The Polygon, London","15 The Polygon, London","16 The Polygon, London","17 The Polygon, London"],"busStops":["Swiss Cottage Station  Avenue Road (W)","Swiss Cottage Station (S)","Swiss Cottage Station (S)","Boundary Road Finchley Road (N)","Boundary Road Finchley Road (S)","Swiss Cottage Station (N)"],"businesses":["72 GC PROPCO LTD"],"schools":["Central School of Speech and Drama","Broadhurst School","North Bridge House Nursery \u0026 Pre-Prep Schools","Southbank International School Hampstead","Saint Christina\u0027s School","Sarum Hall School","St John\u0027s Wood Primary School","Holy Trinity CofE Primary School, NW3","St Paul\u0027s Church of England Primary School","Arnold House School","The Hall School","Hereward House School","Trevor-Roberts School","Ormiston Beachcroft Academy","The American School in London","Woodside School","The UCL Academy","Harris Academy St John\u0027s Wood","Swiss Cottage School - Development \u0026 Research Centre","South Hampstead High School GDST"],"propertySales":[{"address":"8 The Polygon, London","propertyType":"Flat (leasehold)","date":"2025-04-08T00:00:00","price":1550000},{"address":"Flat 6, The Polygon, Avenue Road, London","propertyType":"Other (leasehold)","date":"2022-06-24T00:00:00","price":1360000},{"address":"Flat 11, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"2020-10-12T00:00:00","price":865300},{"address":"Flat 11, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"2006-11-09T00:00:00","price":545000},{"address":"17 The Polygon, London","propertyType":"Flat (leasehold)","date":"2018-01-26T00:00:00","price":2250000},{"address":"12 The Polygon, London","propertyType":"Flat (leasehold)","date":"2017-08-30T00:00:00","price":1185000},{"address":"Flat 1, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"2016-11-21T00:00:00","price":1495000},{"address":"Flat 1, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"1999-06-30T00:00:00","price":400000},{"address":"10 The Polygon, London","propertyType":"Flat (leasehold)","date":"2008-07-18T00:00:00","price":950000},{"address":"10 The Polygon, London","propertyType":"Flat (leasehold)","date":"2001-09-04T00:00:00","price":615000},{"address":"10 The Polygon, London","propertyType":"Flat (leasehold)","date":"1996-10-23T00:00:00","price":275000},{"address":"Flat 4, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"2007-03-19T00:00:00","price":745000},{"address":"Flat 9, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"2006-02-22T00:00:00","price":135000},{"address":"Flat 9, The Polygon, Avenue Road, London","propertyType":"Flat (leasehold)","date":"2002-10-07T00:00:00","price":817500},{"address":"12A The Polygon, London","propertyType":"Flat (leasehold)","date":"2001-05-03T00:00:00","price":450000},{"address":"12A The Polygon, London","propertyType":"Flat (leasehold)","date":"1997-12-11T00:00:00","price":325000}],"roads":[],"population":17,"households":11,"postcode":"NW8 6JB","gridReference":"TQ268839","northing":183975,"easting":526831,"latitude":51.540435,"longitude":-0.172562}