{
  "url": "https://openproperties.uk/ha4/masson-avenue/56",
  "address_path": "ha4/masson-avenue/56",
  "paon": "56",
  "saon": null,
  "street": "MASSON AVENUE",
  "locality": null,
  "town_city": "RUISLIP",
  "district": "HILLINGDON",
  "county": "GREATER LONDON",
  "postcode": "HA4 6QU",
  "postcodes": [
    "HA4 6QU"
  ],
  "latitude": 51.55080696589152,
  "longitude": -0.398824598777691,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1997-04-14",
  "last_sale_date": "1999-07-19",
  "last_price": 113000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ha4/masson-avenue/56/eb7c587c-abda-46fc-a617-4fa932282680",
      "transaction_id": "EB7C587C-ABDA-46FC-A617-4FA932282680",
      "price": 113000,
      "date_of_transfer": "1999-07-19",
      "postcode": "HA4 6QU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "56",
      "saon": null,
      "street": "MASSON AVENUE",
      "locality": null,
      "town_city": "RUISLIP",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha4/masson-avenue/56",
      "property_url": "https://openproperties.uk/ha4/masson-avenue/56"
    },
    {
      "url": "https://openproperties.uk/ha4/masson-avenue/56/ec7f5dd8-aa96-4ffd-9669-a117de062b11",
      "transaction_id": "EC7F5DD8-AA96-4FFD-9669-A117DE062B11",
      "price": 80000,
      "date_of_transfer": "1997-04-14",
      "postcode": "HA4 6QU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "56",
      "saon": null,
      "street": "MASSON AVENUE",
      "locality": null,
      "town_city": "RUISLIP",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha4/masson-avenue/56",
      "property_url": "https://openproperties.uk/ha4/masson-avenue/56"
    }
  ],
  "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
    }
  ]
}