{
  "url": "https://openproperties.uk/sg8/upper-king-street/39",
  "address_path": "sg8/upper-king-street/39",
  "paon": "39",
  "saon": null,
  "street": "UPPER KING STREET",
  "locality": null,
  "town_city": "ROYSTON",
  "district": "NORTH HERTFORDSHIRE",
  "county": "HERTFORDSHIRE",
  "postcode": "SG8 9AZ",
  "postcodes": [
    "SG8 9AZ"
  ],
  "latitude": 52.04706963025844,
  "longitude": -0.024109059813399246,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2012-01-12",
  "last_sale_date": "2013-08-22",
  "last_price": 770000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sg8/upper-king-street/39/557cc01d-97fe-4be3-9f5e-25836783239f",
      "transaction_id": "557CC01D-97FE-4BE3-9F5E-25836783239F",
      "price": 770000,
      "date_of_transfer": "2013-08-22",
      "postcode": "SG8 9AZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "39",
      "saon": null,
      "street": "UPPER KING STREET",
      "locality": null,
      "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/39",
      "property_url": "https://openproperties.uk/sg8/upper-king-street/39"
    },
    {
      "url": "https://openproperties.uk/sg8/upper-king-street/39/8999f12f-6c21-4b94-947d-65d8344d9d3b",
      "transaction_id": "8999F12F-6C21-4B94-947D-65D8344D9D3B",
      "price": 490000,
      "date_of_transfer": "2012-01-12",
      "postcode": "SG8 9AZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "39",
      "saon": null,
      "street": "UPPER KING STREET",
      "locality": null,
      "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/39",
      "property_url": "https://openproperties.uk/sg8/upper-king-street/39"
    }
  ],
  "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
    }
  ]
}