Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2021-03-25,"Flat 5, 97 - 99 Park Street, London",W1K 7HA,4400000,Flat,"Leasehold",No,Standard 2019-06-14,"Flat 6, 97 - 99 Park Street, London",W1K 7HA,1650000,Flat,"Leasehold",No,Standard