{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Welwyn Hatfield","district":"Welwyn Hatfield","ward":"Howlands","wardCode":"E05011066","lsoaName":"Welwyn Hatfield 008B","lsoa":"E01023944","lsoa21Name":"Welwyn Hatfield 008B","lsoa21":"E01023944","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":87,"ruralUrban":"Urban city and town","ttwa":"Stevenage and Welwyn Garden City","postTown":null,"builtUpArea":"Welwyn Garden City","inUse":"Yes","what3Words":"fonts.donor.slips","imd":18525,"imdDecile":6,"averageIncome":53000,"predominantPropertyType":"Terraced","knownAddresses":["219 Knella Road, Welwyn Garden City","237 Knella Road, Welwyn Garden City","239 Knella Road, Welwyn Garden City","243 Knella Road, Welwyn Garden City","245 Knella Road, Welwyn Garden City","253 Knella Road, Welwyn Garden City","257 Knella Road, Welwyn Garden City","261 Knella Road, Welwyn Garden City","263 Knella Road, Welwyn Garden City","265 Knella Road, Welwyn Garden City","265A Knella Road, Welwyn Garden City","267 Knella Road, Welwyn Garden City","271 Knella Road, Welwyn Garden City","273 Knella Road, Welwyn Garden City","277 Knella Road, Welwyn Garden City","287 Knella Road, Welwyn Garden City"],"busStops":["Heronswood Road (N)","Ridgeway (W)","Ridgeway (SE)","Salisbury Road (SE)","Salisbury Road (NW)","Morrisons (NW)"],"businesses":["MAZZETI GAS TRADING LTD"],"schools":["Panshanger Primary School","Watchlytes Primary School","Swallow Dell Primary and Nursery School","Ridgeway Academy"],"propertySales":[{"address":"273 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2025-03-31T00:00:00","price":382500},{"address":"273 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2006-05-30T00:00:00","price":190000},{"address":"273 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2004-03-30T00:00:00","price":170000},{"address":"273 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"1998-08-14T00:00:00","price":80000},{"address":"219 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2023-08-01T00:00:00","price":438500},{"address":"219 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2006-05-01T00:00:00","price":186000},{"address":"219 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"1996-11-20T00:00:00","price":56000},{"address":"265A Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2023-05-12T00:00:00","price":445000},{"address":"265 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2022-10-11T00:00:00","price":380000},{"address":"265 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2018-04-30T00:00:00","price":307000},{"address":"265 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2013-04-08T00:00:00","price":198000},{"address":"239 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2022-04-26T00:00:00","price":365000},{"address":"287 Knella Road, Welwyn Garden City","propertyType":"Detached (leasehold)","date":"2022-04-08T00:00:00","price":650000},{"address":"287 Knella Road, Welwyn Garden City","propertyType":"Detached (leasehold)","date":"2015-01-16T00:00:00","price":480000},{"address":"287 Knella Road, Welwyn Garden City","propertyType":"Detached (leasehold)","date":"2007-04-26T00:00:00","price":297000},{"address":"257 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2016-08-25T00:00:00","price":320000},{"address":"257 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2004-09-23T00:00:00","price":178000},{"address":"277 Knella Road, Welwyn Garden City","propertyType":"Semi-detached (freehold)","date":"2015-07-14T00:00:00","price":295000},{"address":"277 Knella Road, Welwyn Garden City","propertyType":"Semi-detached (freehold)","date":"2012-01-20T00:00:00","price":215000},{"address":"277 Knella Road, Welwyn Garden City","propertyType":"Semi-detached (freehold)","date":"2006-10-20T00:00:00","price":198000},{"address":"277 Knella Road, Welwyn Garden City","propertyType":"Semi-detached (freehold)","date":"2002-07-05T00:00:00","price":140000},{"address":"277 Knella Road, Welwyn Garden City","propertyType":"Semi-detached (freehold)","date":"1996-03-01T00:00:00","price":48500},{"address":"245 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2014-10-10T00:00:00","price":265000},{"address":"245 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2002-12-06T00:00:00","price":149950},{"address":"263 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2014-06-12T00:00:00","price":269501},{"address":"263 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2009-04-03T00:00:00","price":175000},{"address":"263 Knella Road, Welwyn Garden City","propertyType":"Terraced (freehold)","date":"2004-10-15T00:00:00","price":180000}],"roads":["Knella Road","Leefield"],"population":90,"households":40,"postcode":"AL7 3NS","gridReference":"TL254125","northing":212505,"easting":525444,"latitude":51.797131,"longitude":-0.182317}