{
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  "county": "HERTFORDSHIRE",
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  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "date_of_transfer": "2012-01-05",
      "postcode": "WD4 8SS",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "30",
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      "street": "GRAND UNION WAY",
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      "town_city": "KINGS LANGLEY",
      "district": "THREE RIVERS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd4/grand-union-way/30",
      "property_url": "https://openproperties.uk/wd4/grand-union-way/30"
    },
    {
      "url": "https://openproperties.uk/wd4/grand-union-way/30/69c67cd0-7c07-4775-a2d5-1e67b525b779",
      "transaction_id": "69C67CD0-7C07-4775-A2D5-1E67B525B779",
      "price": 442500,
      "date_of_transfer": "2007-03-01",
      "postcode": "WD4 8SS",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "30",
      "saon": null,
      "street": "GRAND UNION WAY",
      "locality": "KINGS LANGLEY",
      "town_city": "KINGS LANGLEY",
      "district": "THREE RIVERS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd4/grand-union-way/30",
      "property_url": "https://openproperties.uk/wd4/grand-union-way/30"
    },
    {
      "url": "https://openproperties.uk/wd4/grand-union-way/30/50070e72-0f67-4058-a70a-fbbe02c05865",
      "transaction_id": "50070E72-0F67-4058-A70A-FBBE02C05865",
      "price": 425000,
      "date_of_transfer": "2006-06-22",
      "postcode": "WD4 8SS",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "30",
      "saon": null,
      "street": "GRAND UNION WAY",
      "locality": "KINGS LANGLEY",
      "town_city": "KINGS LANGLEY",
      "district": "THREE RIVERS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd4/grand-union-way/30",
      "property_url": "https://openproperties.uk/wd4/grand-union-way/30"
    }
  ],
  "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
    }
  ]
}