{
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  "paon": "77",
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  "street": "UPPER KING STREET",
  "locality": "ROYSTON",
  "town_city": "ROYSTON",
  "district": "NORTH HERTFORDSHIRE",
  "county": "HERTFORDSHIRE",
  "postcode": "SG8 9BA",
  "postcodes": [
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  "latitude": 52.046429172860236,
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  "location_precision": "postcode_centroid",
  "sale_count": 3,
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      "transaction_id": "3E5EB5DE-CA71-44E5-B61C-9F7C3BB3AABF",
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      "date_of_transfer": "2006-06-21",
      "postcode": "SG8 9BA",
      "property_type": "D",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "77",
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      "street": "UPPER KING STREET",
      "locality": "ROYSTON",
      "town_city": "ROYSTON",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg8/upper-king-street/77",
      "property_url": "https://openproperties.uk/sg8/upper-king-street/77"
    },
    {
      "url": "https://openproperties.uk/sg8/upper-king-street/77/12800664-44e5-47f1-9369-3ecee097902f",
      "transaction_id": "12800664-44E5-47F1-9369-3ECEE097902F",
      "price": 194250,
      "date_of_transfer": "2004-04-29",
      "postcode": "SG8 9BA",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "77",
      "saon": null,
      "street": "UPPER KING STREET",
      "locality": "ROYSTON",
      "town_city": "ROYSTON",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg8/upper-king-street/77",
      "property_url": "https://openproperties.uk/sg8/upper-king-street/77"
    },
    {
      "url": "https://openproperties.uk/sg8/upper-king-street/77/539acced-8840-473c-9516-a4fd858b6558",
      "transaction_id": "539ACCED-8840-473C-9516-A4FD858B6558",
      "price": 85000,
      "date_of_transfer": "1997-11-14",
      "postcode": "SG8 9BA",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "77",
      "saon": null,
      "street": "UPPER KING STREET",
      "locality": "ROYSTON",
      "town_city": "ROYSTON",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg8/upper-king-street/77",
      "property_url": "https://openproperties.uk/sg8/upper-king-street/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
    }
  ]
}