{
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  "postcodes": [
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      "duration": "F",
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      "street": "NORTHUMBERLAND AVENUE",
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      "town_city": "HORNCHURCH",
      "district": "HAVERING",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "rm11/northumberland-avenue/54",
      "property_url": "https://openproperties.uk/rm11/northumberland-avenue/54"
    },
    {
      "url": "https://openproperties.uk/rm11/northumberland-avenue/54/19485a2e-3e22-485a-ba09-719aaeaa6495",
      "transaction_id": "19485A2E-3E22-485A-BA09-719AAEAA6495",
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      "date_of_transfer": "2002-09-26",
      "postcode": "RM11 2HL",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
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      "paon": "54",
      "saon": null,
      "street": "NORTHUMBERLAND AVENUE",
      "locality": "HORNCHURCH",
      "town_city": "HORNCHURCH",
      "district": "HAVERING",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "rm11/northumberland-avenue/54",
      "property_url": "https://openproperties.uk/rm11/northumberland-avenue/54"
    },
    {
      "url": "https://openproperties.uk/rm11/northumberland-avenue/54/dfc52be7-56b5-4bc0-be7a-81bec8cc9d74",
      "transaction_id": "DFC52BE7-56B5-4BC0-BE7A-81BEC8CC9D74",
      "price": 85000,
      "date_of_transfer": "1999-06-02",
      "postcode": "RM11 2HL",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "54",
      "saon": null,
      "street": "NORTHUMBERLAND AVENUE",
      "locality": null,
      "town_city": "HORNCHURCH",
      "district": "HAVERING",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "rm11/northumberland-avenue/54",
      "property_url": "https://openproperties.uk/rm11/northumberland-avenue/54"
    }
  ],
  "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
    }
  ]
}