{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Washington and Gateshead South","district":"Sunderland","ward":"Castle","wardCode":"E05001154","lsoaName":"Sunderland 008D","lsoa":"E01008696","lsoa21Name":"Sunderland 008D","lsoa21":"E01008696","county":"Tyne and Wear","region":"North East","country":"England","nationalPark":"","altitude":29,"ruralUrban":"Urban major conurbation","ttwa":"Sunderland","postTown":"Sunderland","builtUpArea":"Sunderland","inUse":"Yes","what3Words":"wipe.flock.arrive","imd":19058,"imdDecile":6,"averageIncome":31900,"predominantPropertyType":"Detached","knownAddresses":["1 Welwyn Close, Castletown","2 Welwyn Close, Castletown","4 Welwyn Close, Castletown","5 Welwyn Close, Castletown","7 Welwyn Close, Castletown","8 Welwyn Close, Castletown","9 Welwyn Close, Castletown","10 Welwyn Close, Castletown","12 Welwyn Close, Castletown","14 Welwyn Close, Castletown","15 Welwyn Close, Castletown","16 Welwyn Close, Castletown","17 Welwyn Close, Castletown","18 Welwyn Close, Castletown","20 Welwyn Close, Castletown","22 Welwyn Close, Castletown","23 Welwyn Close, Castletown","24 Welwyn Close, Castletown"],"busStops":["Ringway (E)","Ringway-Tollerton Drive (E)","Ringway-Tollerton Drive (W)","North Hylton (N)","Ferryboat Lane-Business Park (SE)","Ferryboat Lane-Business Park (NW)"],"businesses":["AGL PROPERTY (NE) LIMITED"],"schools":["Hylton Castle Primary School","Castletown Primary School","Castle View Enterprise Academy","Trinity Academy New Bridge","Education and Services for People with Autism"],"propertySales":[{"address":"20 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2025-06-20T00:00:00","price":250000},{"address":"20 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"1997-10-10T00:00:00","price":62000},{"address":"14 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2024-11-08T00:00:00","price":242000},{"address":"14 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"1996-11-22T00:00:00","price":66000},{"address":"4 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2022-03-18T00:00:00","price":240000},{"address":"4 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2015-04-13T00:00:00","price":185000},{"address":"4 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2000-05-02T00:00:00","price":73000},{"address":"15 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2017-12-01T00:00:00","price":175000},{"address":"15 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2005-03-24T00:00:00","price":160000},{"address":"16 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2017-01-19T00:00:00","price":170000},{"address":"18 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2016-08-30T00:00:00","price":185000},{"address":"18 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2006-10-06T00:00:00","price":157950},{"address":"18 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2000-09-29T00:00:00","price":66950},{"address":"18 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"1999-07-01T00:00:00","price":60000},{"address":"18 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"1996-08-02T00:00:00","price":59950},{"address":"1 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2015-06-30T00:00:00","price":195000},{"address":"2 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2008-04-25T00:00:00","price":198000},{"address":"2 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"1998-01-22T00:00:00","price":72950},{"address":"23 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2008-03-03T00:00:00","price":160000},{"address":"23 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2006-07-28T00:00:00","price":158000},{"address":"23 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2000-12-15T00:00:00","price":73000},{"address":"24 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"2007-02-28T00:00:00","price":177000},{"address":"24 Welwyn Close, Castletown","propertyType":"Detached (freehold)","date":"1996-12-13T00:00:00","price":60000}],"roads":["Welwyn Close"],"population":67,"households":23,"postcode":"SR5 3JZ","gridReference":"NZ351579","northing":557948,"easting":435122,"latitude":54.915007,"longitude":-1.453647}