{
  "url": "https://openproperties.uk/en4/westpole-avenue/51",
  "address_path": "en4/westpole-avenue/51",
  "paon": "51",
  "saon": null,
  "street": "WESTPOLE AVENUE",
  "locality": "COCKFOSTERS",
  "town_city": "BARNET",
  "district": "ENFIELD",
  "county": "GREATER LONDON",
  "postcode": "EN4 0AY",
  "postcodes": [
    "EN4 0AY"
  ],
  "latitude": 51.64784606936863,
  "longitude": -0.14044552816100844,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2004-03-26",
  "last_sale_date": "2010-09-15",
  "last_price": 630000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/en4/westpole-avenue/51/6d3bbc89-27e5-4349-95b8-1cee3d1cf352",
      "transaction_id": "6D3BBC89-27E5-4349-95B8-1CEE3D1CF352",
      "price": 630000,
      "date_of_transfer": "2010-09-15",
      "postcode": "EN4 0AY",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "51",
      "saon": null,
      "street": "WESTPOLE AVENUE",
      "locality": "COCKFOSTERS",
      "town_city": "BARNET",
      "district": "ENFIELD",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en4/westpole-avenue/51",
      "property_url": "https://openproperties.uk/en4/westpole-avenue/51"
    },
    {
      "url": "https://openproperties.uk/en4/westpole-avenue/51/88507f60-4900-42b6-ae32-2010b193dd88",
      "transaction_id": "88507F60-4900-42B6-AE32-2010B193DD88",
      "price": 375000,
      "date_of_transfer": "2004-03-26",
      "postcode": "EN4 0AY",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "51",
      "saon": null,
      "street": "WESTPOLE AVENUE",
      "locality": "COCKFOSTERS",
      "town_city": "BARNET",
      "district": "ENFIELD",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en4/westpole-avenue/51",
      "property_url": "https://openproperties.uk/en4/westpole-avenue/51"
    }
  ],
  "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
    }
  ]
}