Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2018-02-28,"16 Balk Avenue, Helperby",YO61 2PZ,172000,Semi-detached,"Freehold",No,Standard 2015-08-18,"6 Balk Avenue, Helperby",YO61 2PZ,164500,Terraced,"Freehold",No,Standard