{
  "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16",
  "address_path": "nn1/billing-road/old-school-house-201/flat-16",
  "paon": "OLD SCHOOL HOUSE, 201",
  "saon": "FLAT 16",
  "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": 6,
  "first_sale_date": "1997-06-16",
  "last_sale_date": "2025-12-11",
  "last_price": 190000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16/49e87c32-3c1d-591c-e063-4704a8c00c31",
      "transaction_id": "49E87C32-3C1D-591C-E063-4704A8C00C31",
      "price": 190000,
      "date_of_transfer": "2025-12-11",
      "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 16",
      "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-16",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16/8f1b26bd-fff5-53db-e053-6c04a8c03649",
      "transaction_id": "8F1B26BD-FFF5-53DB-E053-6C04A8C03649",
      "price": 192500,
      "date_of_transfer": "2019-07-05",
      "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 16",
      "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-16",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16/fb2436a0-1c7c-4270-81b0-3faec8cfd2dc",
      "transaction_id": "FB2436A0-1C7C-4270-81B0-3FAEC8CFD2DC",
      "price": 120000,
      "date_of_transfer": "2009-08-17",
      "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 16",
      "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-16",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16/00ec9ad4-b46f-4a65-a2e1-7d796988805d",
      "transaction_id": "00EC9AD4-B46F-4A65-A2E1-7D796988805D",
      "price": 88000,
      "date_of_transfer": "2002-10-01",
      "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 16",
      "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-16",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16/6017d013-4f2d-4bb7-8c14-cf8e896245f2",
      "transaction_id": "6017D013-4F2D-4BB7-8C14-CF8E896245F2",
      "price": 83000,
      "date_of_transfer": "2001-02-07",
      "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 16",
      "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-16",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16"
    },
    {
      "url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16/eb7e0b5d-9e56-40be-b984-1b02e4a397c3",
      "transaction_id": "EB7E0B5D-9E56-40BE-B984-1B02E4A397C3",
      "price": 75000,
      "date_of_transfer": "1997-06-16",
      "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 16",
      "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-16",
      "property_url": "https://openproperties.uk/nn1/billing-road/old-school-house-201/flat-16"
    }
  ],
  "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
    }
  ]
}