{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Neath and Swansea East","district":"Neath Port Talbot","ward":"Crynant, Onllwyn and Seven Sisters","wardCode":"W05001694","lsoaName":"Neath Port Talbot 002B","lsoa":"W01000944","lsoa21Name":"Neath Port Talbot 002B","lsoa21":"W01000944","county":"West Glamorgan","region":"Wales","country":"Wales","nationalPark":"","altitude":249,"ruralUrban":"Rural village","ttwa":"Swansea","postTown":"Neath","builtUpArea":"","inUse":"Yes","what3Words":"novels.shopping.horses","imd":508,"imdDecile":3,"averageIncome":32600,"predominantPropertyType":"Semi-detached","knownAddresses":["The Cottage, Wembley Avenue, Onllwyn","1 Wembley Avenue, Onllwyn","3 Wembley Avenue, Onllwyn","4 Wembley Avenue, Onllwyn","5 Wembley Avenue, Onllwyn","7 Wembley Avenue, Onllwyn","8 Wembley Avenue, Onllwyn","9 Wembley Avenue, Onllwyn","10 Wembley Avenue, Onllwyn","11 Wembley Avenue, Onllwyn","12 Wembley Avenue, Onllwyn","17 Wembley Avenue, Onllwyn","18 Wembley Avenue, Onllwyn","20 Wembley Avenue, Onllwyn","21 Wembley Avenue, Onllwyn"],"busStops":["Wembley Avenue (SE)","Wembley Avenue (W)","Social Club (NE)","Coelbren Turn (NE)","Coelbren Turn (SW)","Heol Gaer (NW)"],"businesses":["SEVEN SISTERS ONLLWYN AFC LTD"],"schools":[],"propertySales":[{"address":"4 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2025-09-05T00:00:00","price":110000},{"address":"The Cottage, Wembley Avenue, Onllwyn","propertyType":"Detached (freehold)","date":"2025-05-23T00:00:00","price":215000},{"address":"The Cottage, Wembley Avenue, Onllwyn","propertyType":"Detached (freehold)","date":"2022-04-07T00:00:00","price":160000},{"address":"17 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2023-12-08T00:00:00","price":120000},{"address":"11 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2023-04-12T00:00:00","price":170000},{"address":"9 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2019-01-11T00:00:00","price":70000},{"address":"20 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2018-01-26T00:00:00","price":82500},{"address":"10 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2017-12-20T00:00:00","price":48000},{"address":"21 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2007-09-13T00:00:00","price":87000},{"address":"7 Wembley Avenue, Onllwyn","propertyType":"Terraced (freehold)","date":"2005-04-28T00:00:00","price":68000},{"address":"1 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2004-11-30T00:00:00","price":60000},{"address":"1 Wembley Avenue, Onllwyn","propertyType":"Semi-detached (freehold)","date":"2001-08-24T00:00:00","price":34500}],"roads":["A4221","Main Road","Main Road (A4109)","Wembley Avenue (A4109)"],"population":56,"households":27,"postcode":"SA10 9HL","gridReference":"SN844103","northing":210321,"easting":284487,"latitude":51.779592,"longitude":-3.67582}