Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2015-08-04,"Flat 4, 128 Mount Street, London",W1K 3NU,467000,Other,"Leasehold",No,Non-standard 2014-02-07,"Flat 4, 128 Mount Street, London",W1K 3NU,3700000,Flat,"Leasehold",No,Non-standard