{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Chesham and Amersham","district":"Buckinghamshire","ward":"Chalfont St Peter","wardCode":"E05015944","lsoaName":"Chiltern 011D","lsoa":"E01017757","lsoa21Name":"Buckinghamshire 050D","lsoa21":"E01017757","county":"Buckinghamshire","region":"South East","country":"England","nationalPark":"","altitude":97,"ruralUrban":"Urban city and town","ttwa":"High Wycombe and Aylesbury","postTown":"Gerrards Cross","builtUpArea":"Chalfont St Peter","inUse":"Yes","what3Words":"slice.issues.knots","imd":30506,"imdDecile":10,"averageIncome":67200,"predominantPropertyType":"Detached","knownAddresses":["45 Copthall Lane, Chalfont St Peter","47 Copthall Lane, Chalfont St Peter","49 Copthall Lane, Chalfont St Peter","53 Copthall Lane, Chalfont St Peter","55 Copthall Lane, Chalfont St Peter","59 Copthall Lane, Chalfont St Peter"],"busStops":["Ninnings Road (W)","Copthall Lane (E)","Ninnings Road (E)","Denham Walk (N)","Denham Walk (S)","Hillside Close (S)"],"businesses":[],"schools":["Robertswood School","Chalfont St Peter CofE Academy"],"propertySales":[{"address":"49 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2025-10-14T00:00:00","price":834300},{"address":"55 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2025-09-22T00:00:00","price":950000},{"address":"55 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2003-10-03T00:00:00","price":550000},{"address":"47 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2025-03-20T00:00:00","price":935000},{"address":"47 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2000-09-20T00:00:00","price":332000},{"address":"47 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2000-03-16T00:00:00","price":285000},{"address":"45 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2008-01-03T00:00:00","price":907500},{"address":"45 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"1996-05-29T00:00:00","price":289950},{"address":"59 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2006-08-14T00:00:00","price":500000},{"address":"59 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2000-10-20T00:00:00","price":340000},{"address":"53 Copthall Lane, Chalfont St Peter","propertyType":"Detached (freehold)","date":"2000-01-07T00:00:00","price":365000}],"roads":["Copthall Lane","Llanbury Close"],"population":24,"households":8,"postcode":"SL9 0DQ","gridReference":"TQ005913","northing":191330,"easting":500532,"latitude":51.611838,"longitude":-0.549519}