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      "duration": "F",
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      "town_city": "ST. ALBANS",
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      "ppd_category_type": "A",
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      "address_path": "al4/richmond-walk/75",
      "property_url": "https://openproperties.uk/al4/richmond-walk/75"
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      "url": "https://openproperties.uk/al4/richmond-walk/75/19077b0b-06a8-4639-9327-87d237ba4415",
      "transaction_id": "19077B0B-06A8-4639-9327-87D237BA4415",
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      "date_of_transfer": "1999-11-01",
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      "duration": "F",
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      "paon": "75",
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      "street": "RICHMOND WALK",
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      "town_city": "ST. ALBANS",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/richmond-walk/75",
      "property_url": "https://openproperties.uk/al4/richmond-walk/75"
    },
    {
      "url": "https://openproperties.uk/al4/richmond-walk/75/c5c48faf-315c-489c-9ed5-b7432ab75496",
      "transaction_id": "C5C48FAF-315C-489C-9ED5-B7432AB75496",
      "price": 90500,
      "date_of_transfer": "1997-09-26",
      "postcode": "AL4 9BB",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
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      "paon": "75",
      "saon": null,
      "street": "RICHMOND WALK",
      "locality": "ST. ALBANS",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/richmond-walk/75",
      "property_url": "https://openproperties.uk/al4/richmond-walk/75"
    }
  ],
  "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
    }
  ]
}