{
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      "postcode": "HA4 6JY",
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      "town_city": "RUISLIP",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha4/northdown-close/1",
      "property_url": "https://openproperties.uk/ha4/northdown-close/1"
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    {
      "url": "https://openproperties.uk/ha4/northdown-close/1/26e4f86e-b946-42b9-ad7b-f52a2ec8966d",
      "transaction_id": "26E4F86E-B946-42B9-AD7B-F52A2EC8966D",
      "price": 205000,
      "date_of_transfer": "2011-03-31",
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      "street": "NORTHDOWN CLOSE",
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      "town_city": "RUISLIP",
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha4/northdown-close/1",
      "property_url": "https://openproperties.uk/ha4/northdown-close/1"
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    {
      "url": "https://openproperties.uk/ha4/northdown-close/1/33d33cc7-c10f-4a65-ab5f-336147ae7892",
      "transaction_id": "33D33CC7-C10F-4A65-AB5F-336147AE7892",
      "price": 186000,
      "date_of_transfer": "2006-07-21",
      "postcode": "HA4 6JY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "1",
      "saon": null,
      "street": "NORTHDOWN CLOSE",
      "locality": "RUISLIP",
      "town_city": "RUISLIP",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha4/northdown-close/1",
      "property_url": "https://openproperties.uk/ha4/northdown-close/1"
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  ],
  "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
    }
  ]
}