{
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  "street": "VALE CLOSE",
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  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 3LX",
  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "price": 275000,
      "date_of_transfer": "2009-07-08",
      "postcode": "AL5 3LX",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "37",
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      "street": "VALE CLOSE",
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      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/vale-close/37",
      "property_url": "https://openproperties.uk/al5/vale-close/37"
    },
    {
      "url": "https://openproperties.uk/al5/vale-close/37/d672f47b-ddb7-40a5-b6e9-b4bcc824640d",
      "transaction_id": "D672F47B-DDB7-40A5-B6E9-B4BCC824640D",
      "price": 250000,
      "date_of_transfer": "2003-09-30",
      "postcode": "AL5 3LX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "37",
      "saon": null,
      "street": "VALE CLOSE",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/vale-close/37",
      "property_url": "https://openproperties.uk/al5/vale-close/37"
    },
    {
      "url": "https://openproperties.uk/al5/vale-close/37/45d7beff-2453-4e60-9bac-06b2c9b09b33",
      "transaction_id": "45D7BEFF-2453-4E60-9BAC-06B2C9B09B33",
      "price": 145950,
      "date_of_transfer": "1998-05-27",
      "postcode": "AL5 3LX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "37",
      "saon": null,
      "street": "VALE CLOSE",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/vale-close/37",
      "property_url": "https://openproperties.uk/al5/vale-close/37"
    }
  ],
  "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
    }
  ]
}