{
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn4/kirby-close/21",
      "property_url": "https://openproperties.uk/nn4/kirby-close/21"
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    {
      "url": "https://openproperties.uk/nn4/kirby-close/21/b7d4786a-028a-4437-a6a9-fdebd742524d",
      "transaction_id": "B7D4786A-028A-4437-A6A9-FDEBD742524D",
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      "date_of_transfer": "1999-05-14",
      "postcode": "NN4 6AB",
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      "street": "KIRBY CLOSE",
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      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn4/kirby-close/21",
      "property_url": "https://openproperties.uk/nn4/kirby-close/21"
    },
    {
      "url": "https://openproperties.uk/nn4/kirby-close/21/e23bb16d-2343-45a0-8e2d-d30a490d11c5",
      "transaction_id": "E23BB16D-2343-45A0-8E2D-D30A490D11C5",
      "price": 120950,
      "date_of_transfer": "1996-08-09",
      "postcode": "NN4 6AB",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "KIRBY CLOSE",
      "locality": "WOOTTON",
      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn4/kirby-close/21",
      "property_url": "https://openproperties.uk/nn4/kirby-close/21"
    }
  ],
  "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
    }
  ]
}