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      "ppd_category_type": "A",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn3/birchfield-road-east/307",
      "property_url": "https://openproperties.uk/nn3/birchfield-road-east/307"
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    {
      "url": "https://openproperties.uk/nn3/birchfield-road-east/307/3e90b959-3e8e-4c9c-838e-f18f616e93de",
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      "date_of_transfer": "2003-03-07",
      "postcode": "NN3 2SY",
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      "street": "BIRCHFIELD ROAD EAST",
      "locality": "NORTHAMPTON",
      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn3/birchfield-road-east/307",
      "property_url": "https://openproperties.uk/nn3/birchfield-road-east/307"
    },
    {
      "url": "https://openproperties.uk/nn3/birchfield-road-east/307/66049016-d6aa-45a5-8acf-ef7031f3f32e",
      "transaction_id": "66049016-D6AA-45A5-8ACF-EF7031F3F32E",
      "price": 27500,
      "date_of_transfer": "1998-11-25",
      "postcode": "NN3 2SY",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
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      "paon": "307",
      "saon": null,
      "street": "BIRCHFIELD ROAD EAST",
      "locality": "NORTHAMPTON",
      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn3/birchfield-road-east/307",
      "property_url": "https://openproperties.uk/nn3/birchfield-road-east/307"
    }
  ],
  "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
    }
  ]
}