{
  "url": "https://openproperties.uk/nn7/upper-high-street/22",
  "address_path": "nn7/upper-high-street/22",
  "paon": "22",
  "saon": null,
  "street": "UPPER HIGH STREET",
  "locality": "HARPOLE",
  "town_city": "NORTHAMPTON",
  "district": "SOUTH NORTHAMPTONSHIRE",
  "county": "NORTHAMPTONSHIRE",
  "postcode": "NN7 4DJ",
  "postcodes": [
    "NN7 4DJ"
  ],
  "latitude": 52.244077168942106,
  "longitude": -0.9869739378665651,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2007-11-29",
  "last_sale_date": "2010-11-19",
  "last_price": 365000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nn7/upper-high-street/22/acd7750b-f335-45bf-8898-c11b1603362a",
      "transaction_id": "ACD7750B-F335-45BF-8898-C11B1603362A",
      "price": 365000,
      "date_of_transfer": "2010-11-19",
      "postcode": "NN7 4DJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "UPPER HIGH STREET",
      "locality": "HARPOLE",
      "town_city": "NORTHAMPTON",
      "district": "SOUTH NORTHAMPTONSHIRE",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn7/upper-high-street/22",
      "property_url": "https://openproperties.uk/nn7/upper-high-street/22"
    },
    {
      "url": "https://openproperties.uk/nn7/upper-high-street/22/b1131d05-8f5f-4dc5-9b87-52ee71336923",
      "transaction_id": "B1131D05-8F5F-4DC5-9B87-52EE71336923",
      "price": 299000,
      "date_of_transfer": "2007-11-29",
      "postcode": "NN7 4DJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "UPPER HIGH STREET",
      "locality": "HARPOLE",
      "town_city": "NORTHAMPTON",
      "district": "SOUTH NORTHAMPTONSHIRE",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn7/upper-high-street/22",
      "property_url": "https://openproperties.uk/nn7/upper-high-street/22"
    }
  ],
  "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
    }
  ]
}