{
  "url": "https://openproperties.uk/ub1/knowsley-avenue/29",
  "address_path": "ub1/knowsley-avenue/29",
  "paon": "29",
  "saon": null,
  "street": "KNOWSLEY AVENUE",
  "locality": "SOUTHALL",
  "town_city": "SOUTHALL",
  "district": "EALING",
  "county": "GREATER LONDON",
  "postcode": "UB1 3AU",
  "postcodes": [
    "UB1 3AU"
  ],
  "latitude": 51.50958186141938,
  "longitude": -0.3632929622215356,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1997-10-31",
  "last_sale_date": "2004-11-29",
  "last_price": 200000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ub1/knowsley-avenue/29/d82fdb6b-4079-4e12-b9cc-0ffc4ba7ec04",
      "transaction_id": "D82FDB6B-4079-4E12-B9CC-0FFC4BA7EC04",
      "price": 200000,
      "date_of_transfer": "2004-11-29",
      "postcode": "UB1 3AU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "29",
      "saon": null,
      "street": "KNOWSLEY AVENUE",
      "locality": "SOUTHALL",
      "town_city": "SOUTHALL",
      "district": "EALING",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub1/knowsley-avenue/29",
      "property_url": "https://openproperties.uk/ub1/knowsley-avenue/29"
    },
    {
      "url": "https://openproperties.uk/ub1/knowsley-avenue/29/76c6340d-e245-4252-a51a-e6a3934c27e5",
      "transaction_id": "76C6340D-E245-4252-A51A-E6A3934C27E5",
      "price": 87000,
      "date_of_transfer": "1997-10-31",
      "postcode": "UB1 3AU",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "29",
      "saon": null,
      "street": "KNOWSLEY AVENUE",
      "locality": "SOUTHALL",
      "town_city": "SOUTHALL",
      "district": "EALING",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub1/knowsley-avenue/29",
      "property_url": "https://openproperties.uk/ub1/knowsley-avenue/29"
    }
  ],
  "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
    }
  ]
}