{
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  "district": "NORTH HERTFORDSHIRE",
  "county": "HERTFORDSHIRE",
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  "postcodes": [
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      "price": 707500,
      "date_of_transfer": "2015-04-17",
      "postcode": "SG3 6HH",
      "property_type": "D",
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      "new_build": false,
      "duration": "F",
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      "paon": "52",
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      "street": "LONDON ROAD",
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      "town_city": "KNEBWORTH",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg3/london-road/52",
      "property_url": "https://openproperties.uk/sg3/london-road/52"
    },
    {
      "url": "https://openproperties.uk/sg3/london-road/52/e2176ff3-92f0-432e-99e3-425c63a14be1",
      "transaction_id": "E2176FF3-92F0-432E-99E3-425C63A14BE1",
      "price": 400000,
      "date_of_transfer": "2003-10-14",
      "postcode": "SG3 6HH",
      "property_type": "D",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "52",
      "saon": null,
      "street": "LONDON ROAD",
      "locality": "KNEBWORTH",
      "town_city": "KNEBWORTH",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg3/london-road/52",
      "property_url": "https://openproperties.uk/sg3/london-road/52"
    },
    {
      "url": "https://openproperties.uk/sg3/london-road/52/7f7fcc2d-dde6-47d8-8256-f5c261b8a186",
      "transaction_id": "7F7FCC2D-DDE6-47D8-8256-F5C261B8A186",
      "price": 350000,
      "date_of_transfer": "2003-05-01",
      "postcode": "SG3 6HH",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "52",
      "saon": null,
      "street": "LONDON ROAD",
      "locality": "KNEBWORTH",
      "town_city": "KNEBWORTH",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg3/london-road/52",
      "property_url": "https://openproperties.uk/sg3/london-road/52"
    }
  ],
  "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
    }
  ]
}