{
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  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "date_of_transfer": "2005-11-11",
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      "duration": "L",
      "duration_display": "Leasehold",
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      "street": "VALLEY GREEN",
      "locality": "HEMEL HEMPSTEAD",
      "town_city": "HEMEL HEMPSTEAD",
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      "ppd_category_type": "A",
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      "address_path": "hp2/valley-green/77",
      "property_url": "https://openproperties.uk/hp2/valley-green/77"
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      "date_of_transfer": "2002-03-25",
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      "street": "VALLEY GREEN",
      "locality": "HEMEL HEMPSTEAD",
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp2/valley-green/77",
      "property_url": "https://openproperties.uk/hp2/valley-green/77"
    },
    {
      "url": "https://openproperties.uk/hp2/valley-green/77/b52debd7-23fc-4188-86b3-30d6bdc1ba54",
      "transaction_id": "B52DEBD7-23FC-4188-86B3-30D6BDC1BA54",
      "price": 44000,
      "date_of_transfer": "1999-03-24",
      "postcode": "HP2 7RG",
      "property_type": "F",
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      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "VALLEY GREEN",
      "locality": null,
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp2/valley-green/77",
      "property_url": "https://openproperties.uk/hp2/valley-green/77"
    },
    {
      "url": "https://openproperties.uk/hp2/valley-green/77/df1b334d-4195-419d-b6e0-18cd9289da4c",
      "transaction_id": "DF1B334D-4195-419D-B6E0-18CD9289DA4C",
      "price": 32250,
      "date_of_transfer": "1996-07-31",
      "postcode": "HP2 7RG",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "VALLEY GREEN",
      "locality": "HEMEL HEMPSTEAD",
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp2/valley-green/77",
      "property_url": "https://openproperties.uk/hp2/valley-green/77"
    }
  ],
  "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
    }
  ]
}