{
  "url": "https://openproperties.uk/cb3/castle-street/kings-keep-66/flat-5",
  "address_path": "cb3/castle-street/kings-keep-66/flat-5",
  "paon": "KINGS KEEP, 66",
  "saon": "FLAT 5",
  "street": "CASTLE STREET",
  "locality": null,
  "town_city": "CAMBRIDGE",
  "district": "CAMBRIDGE",
  "county": "CAMBRIDGESHIRE",
  "postcode": "CB3 0AJ",
  "postcodes": [
    "CB3 0AJ"
  ],
  "latitude": 52.21212488748347,
  "longitude": 0.11380493764793007,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2010-12-23",
  "last_sale_date": "2013-11-29",
  "last_price": 465000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/cb3/castle-street/kings-keep-66/flat-5/622ca58b-c96f-4ef5-8bf2-22e7ad95e0f0",
      "transaction_id": "622CA58B-C96F-4EF5-8BF2-22E7AD95E0F0",
      "price": 465000,
      "date_of_transfer": "2013-11-29",
      "postcode": "CB3 0AJ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "KINGS KEEP, 66",
      "saon": "FLAT 5",
      "street": "CASTLE STREET",
      "locality": null,
      "town_city": "CAMBRIDGE",
      "district": "CAMBRIDGE",
      "county": "CAMBRIDGESHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cb3/castle-street/kings-keep-66/flat-5",
      "property_url": "https://openproperties.uk/cb3/castle-street/kings-keep-66/flat-5"
    },
    {
      "url": "https://openproperties.uk/cb3/castle-street/kings-keep-66/flat-5/3f7b37c8-dd06-41f4-a1b9-d6e1abcc4e60",
      "transaction_id": "3F7B37C8-DD06-41F4-A1B9-D6E1ABCC4E60",
      "price": 405000,
      "date_of_transfer": "2010-12-23",
      "postcode": "CB3 0AJ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "KINGS KEEP, 66",
      "saon": "FLAT 5",
      "street": "CASTLE STREET",
      "locality": null,
      "town_city": "CAMBRIDGE",
      "district": "CAMBRIDGE",
      "county": "CAMBRIDGESHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cb3/castle-street/kings-keep-66/flat-5",
      "property_url": "https://openproperties.uk/cb3/castle-street/kings-keep-66/flat-5"
    }
  ],
  "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
    }
  ]
}