Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 1999-05-11,"Second Floor Flat, 23 Upper Wimpole Street, London",W1G 6ND,250000,Flat,"Leasehold",No,Standard 1997-12-15,"Second Floor Flat, 23 Upper Wimpole Street, London",W1G 6ND,65000,Flat,"Leasehold",Yes,Standard 1995-03-23,"Front Basement Flat, 23 Upper Wimpole Street, London",W1G 6ND,45000,Flat,"Leasehold",No,Standard