{
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  "address_path": "nn1/cowper-street/78/flat-4",
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  "town_city": "NORTHAMPTON",
  "district": "NORTHAMPTON",
  "county": "NORTHAMPTONSHIRE",
  "postcode": "NN1 3QR",
  "postcodes": [
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  "latitude": 52.245137235998975,
  "longitude": -0.8851101607387285,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
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  "truncated": false,
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      "postcode": "NN1 3QR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "78",
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      "street": "COWPER STREET",
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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": "nn1/cowper-street/78/flat-4",
      "property_url": "https://openproperties.uk/nn1/cowper-street/78/flat-4"
    },
    {
      "url": "https://openproperties.uk/nn1/cowper-street/78/flat-4/1e6aac91-98b7-4e5c-821e-6a4396e338ac",
      "transaction_id": "1E6AAC91-98B7-4E5C-821E-6A4396E338AC",
      "price": 100000,
      "date_of_transfer": "2009-12-30",
      "postcode": "NN1 3QR",
      "property_type": "F",
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      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "78",
      "saon": "FLAT 4",
      "street": "COWPER STREET",
      "locality": null,
      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn1/cowper-street/78/flat-4",
      "property_url": "https://openproperties.uk/nn1/cowper-street/78/flat-4"
    },
    {
      "url": "https://openproperties.uk/nn1/cowper-street/78/flat-4/c8daec04-8d57-4280-8fd4-7b8332c5db82",
      "transaction_id": "C8DAEC04-8D57-4280-8FD4-7B8332C5DB82",
      "price": 115000,
      "date_of_transfer": "2006-01-10",
      "postcode": "NN1 3QR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "78",
      "saon": "FLAT 4",
      "street": "COWPER STREET",
      "locality": null,
      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn1/cowper-street/78/flat-4",
      "property_url": "https://openproperties.uk/nn1/cowper-street/78/flat-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
    }
  ]
}