{
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  "address_path": "ha4/columbia-avenue/1",
  "paon": "1",
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  "street": "COLUMBIA AVENUE",
  "locality": "RUISLIP",
  "town_city": "RUISLIP",
  "district": "HILLINGDON",
  "county": "GREATER LONDON",
  "postcode": "HA4 9SU",
  "postcodes": [
    "HA4 9SU"
  ],
  "latitude": 51.574861735310336,
  "longitude": -0.39953804559830214,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2005-02-18",
  "last_sale_date": "2008-11-21",
  "last_price": 270000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/ha4/columbia-avenue/1/b8489847-7a86-4d1b-a9ea-b82de63e0c4d",
      "transaction_id": "B8489847-7A86-4D1B-A9EA-B82DE63E0C4D",
      "price": 270000,
      "date_of_transfer": "2008-11-21",
      "postcode": "HA4 9SU",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "COLUMBIA AVENUE",
      "locality": "RUISLIP",
      "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/columbia-avenue/1",
      "property_url": "https://openproperties.uk/ha4/columbia-avenue/1"
    },
    {
      "url": "https://openproperties.uk/ha4/columbia-avenue/1/40132553-0155-43f3-8dd6-197d8821fed7",
      "transaction_id": "40132553-0155-43F3-8DD6-197D8821FED7",
      "price": 245000,
      "date_of_transfer": "2005-02-18",
      "postcode": "HA4 9SU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "COLUMBIA AVENUE",
      "locality": "RUISLIP",
      "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/columbia-avenue/1",
      "property_url": "https://openproperties.uk/ha4/columbia-avenue/1"
    }
  ],
  "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
    }
  ]
}