Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2009-11-06,"1 Longcroft Avenue, Harpenden",AL5 2QY,1450000,Detached,"Freehold",No,Standard 1997-10-16,"1 Longcroft Avenue, Harpenden",AL5 2QY,470000,Detached,"Freehold",No,Standard