{
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      "duration": "L",
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      "town_city": "SLOUGH",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl1/northampton-avenue/4",
      "property_url": "https://openproperties.uk/sl1/northampton-avenue/4"
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    {
      "url": "https://openproperties.uk/sl1/northampton-avenue/4/f651e6b2-f0b3-4396-81af-9d1a0eb4620f",
      "transaction_id": "F651E6B2-F0B3-4396-81AF-9D1A0EB4620F",
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      "date_of_transfer": "2012-07-03",
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      "property_type": "S",
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      "duration": "F",
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      "paon": "4",
      "saon": null,
      "street": "NORTHAMPTON AVENUE",
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      "town_city": "SLOUGH",
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      "county": "SLOUGH",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl1/northampton-avenue/4",
      "property_url": "https://openproperties.uk/sl1/northampton-avenue/4"
    },
    {
      "url": "https://openproperties.uk/sl1/northampton-avenue/4/e377202e-100f-48b7-843f-f95c1ffb4c2b",
      "transaction_id": "E377202E-100F-48B7-843F-F95C1FFB4C2B",
      "price": 69400,
      "date_of_transfer": "1995-07-31",
      "postcode": "SL1 3BL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "4",
      "saon": null,
      "street": "NORTHAMPTON AVENUE",
      "locality": "SLOUGH",
      "town_city": "SLOUGH",
      "district": "SLOUGH",
      "county": "SLOUGH",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl1/northampton-avenue/4",
      "property_url": "https://openproperties.uk/sl1/northampton-avenue/4"
    }
  ],
  "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
    }
  ]
}