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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn15/willow-road/37",
      "property_url": "https://openproperties.uk/nn15/willow-road/37"
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    {
      "url": "https://openproperties.uk/nn15/willow-road/37/b80131e6-778a-4ea9-a7a3-68c0d876a554",
      "transaction_id": "B80131E6-778A-4EA9-A7A3-68C0D876A554",
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      "date_of_transfer": "1996-03-29",
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      "street": "WILLOW ROAD",
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      "town_city": "KETTERING",
      "district": "KETTERING",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn15/willow-road/37",
      "property_url": "https://openproperties.uk/nn15/willow-road/37"
    },
    {
      "url": "https://openproperties.uk/nn15/willow-road/37/013b640e-d2d0-4c8c-9636-c53cca7350ec",
      "transaction_id": "013B640E-D2D0-4C8C-9636-C53CCA7350EC",
      "price": 41500,
      "date_of_transfer": "1995-03-31",
      "postcode": "NN15 7BA",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
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      "paon": "37",
      "saon": null,
      "street": "WILLOW ROAD",
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      "town_city": "KETTERING",
      "district": "KETTERING",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn15/willow-road/37",
      "property_url": "https://openproperties.uk/nn15/willow-road/37"
    }
  ],
  "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
    }
  ]
}