{
  "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-33",
  "address_path": "nn1/billing-road/old-school-house-201/flat-33",
  "paon": "OLD SCHOOL HOUSE, 201",
  "saon": "FLAT 33",
  "street": "BILLING ROAD",
  "locality": null,
  "town_city": "NORTHAMPTON",
  "district": "WEST NORTHAMPTONSHIRE",
  "county": "WEST NORTHAMPTONSHIRE",
  "postcode": "NN1 5RX",
  "postcodes": [
    "NN1 5RX"
  ],
  "latitude": 52.23953316027944,
  "longitude": -0.8649964162445879,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1998-11-25",
  "last_sale_date": "2022-11-24",
  "last_price": 184950,
  "truncated": false,
  "sales": [
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      "transaction_id": "F87E72F9-3F62-176C-E053-6B04A8C0D2BE",
      "price": 184950,
      "date_of_transfer": "2022-11-24",
      "postcode": "NN1 5RX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "OLD SCHOOL HOUSE, 201",
      "saon": "FLAT 33",
      "street": "BILLING ROAD",
      "locality": null,
      "town_city": "NORTHAMPTON",
      "district": "WEST NORTHAMPTONSHIRE",
      "county": "WEST NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn1/billing-road/old-school-house-201/flat-33",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-33"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-33/5bd77824-26a7-45ca-85f0-9fb22aba61a6",
      "transaction_id": "5BD77824-26A7-45CA-85F0-9FB22ABA61A6",
      "price": 125000,
      "date_of_transfer": "2014-04-07",
      "postcode": "NN1 5RX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "OLD SCHOOL HOUSE, 201",
      "saon": "FLAT 33",
      "street": "BILLING ROAD",
      "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/billing-road/old-school-house-201/flat-33",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-33"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-33/53d44b99-3e0f-4c9c-a80e-4642ed7e7730",
      "transaction_id": "53D44B99-3E0F-4C9C-A80E-4642ED7E7730",
      "price": 70000,
      "date_of_transfer": "1998-11-25",
      "postcode": "NN1 5RX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "OLD SCHOOL HOUSE, 201",
      "saon": "FLAT 33",
      "street": "BILLING ROAD",
      "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": "nn1/billing-road/old-school-house-201/flat-33",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-33"
    }
  ],
  "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
    }
  ]
}