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      "ppd_category_type": "A",
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      "address_path": "sw1p/marsham-street/st-johns-building-79/flat-2-05",
      "property_url": "https://openproperties.uk/sw1p/marsham-street/st-johns-building-79/flat-2-05"
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      "url": "https://openproperties.uk/sw1p/marsham-street/st-johns-building-79/flat-2-05/8352c743-b34b-46e7-accb-c708cde96b6c",
      "transaction_id": "8352C743-B34B-46E7-ACCB-C708CDE96B6C",
      "price": 325000,
      "date_of_transfer": "2002-08-01",
      "postcode": "SW1P 4SA",
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      "property_type_display": "Flat/maisonette",
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      "duration": "L",
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      "town_city": "LONDON",
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw1p/marsham-street/st-johns-building-79/flat-2-05",
      "property_url": "https://openproperties.uk/sw1p/marsham-street/st-johns-building-79/flat-2-05"
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    {
      "url": "https://openproperties.uk/sw1p/marsham-street/st-johns-building-79/flat-2-05/59f7c6af-35f4-4256-bb88-573067d3ee82",
      "transaction_id": "59F7C6AF-35F4-4256-BB88-573067D3EE82",
      "price": 200000,
      "date_of_transfer": "2000-01-14",
      "postcode": "SW1P 4SA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "ST. JOHNS BUILDING, 79",
      "saon": "FLAT 2.05",
      "street": "MARSHAM STREET",
      "locality": null,
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw1p/marsham-street/st-johns-building-79/flat-2-05",
      "property_url": "https://openproperties.uk/sw1p/marsham-street/st-johns-building-79/flat-2-05"
    }
  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids: they locate the postcode, not an individual building.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}