{
  "url": "https://openproperties.uk/ha4/northdown-close/35",
  "address_path": "ha4/northdown-close/35",
  "paon": "35",
  "saon": null,
  "street": "NORTHDOWN CLOSE",
  "locality": null,
  "town_city": "RUISLIP",
  "district": "HILLINGDON",
  "county": "GREATER LONDON",
  "postcode": "HA4 6JY",
  "postcodes": [
    "HA4 6JY"
  ],
  "latitude": 51.56630775234133,
  "longitude": -0.41592603370849685,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "2006-09-19",
  "last_sale_date": "2018-02-16",
  "last_price": 305000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ha4/northdown-close/35/68feb20b-171e-38da-e053-6c04a8c051ae",
      "transaction_id": "68FEB20B-171E-38DA-E053-6C04A8C051AE",
      "price": 305000,
      "date_of_transfer": "2018-02-16",
      "postcode": "HA4 6JY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "35",
      "saon": null,
      "street": "NORTHDOWN CLOSE",
      "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/northdown-close/35",
      "property_url": "https://openproperties.uk/ha4/northdown-close/35"
    },
    {
      "url": "https://openproperties.uk/ha4/northdown-close/35/23b6165d-d234-fcf4-e050-a8c0620577fa",
      "transaction_id": "23B6165D-D234-FCF4-E050-A8C0620577FA",
      "price": 325000,
      "date_of_transfer": "2015-10-09",
      "postcode": "HA4 6JY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "35",
      "saon": null,
      "street": "NORTHDOWN CLOSE",
      "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/northdown-close/35",
      "property_url": "https://openproperties.uk/ha4/northdown-close/35"
    },
    {
      "url": "https://openproperties.uk/ha4/northdown-close/35/4a211d04-d4c6-4f77-9bca-a4f14031d847",
      "transaction_id": "4A211D04-D4C6-4F77-9BCA-A4F14031D847",
      "price": 204000,
      "date_of_transfer": "2010-12-17",
      "postcode": "HA4 6JY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "35",
      "saon": null,
      "street": "NORTHDOWN CLOSE",
      "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/northdown-close/35",
      "property_url": "https://openproperties.uk/ha4/northdown-close/35"
    },
    {
      "url": "https://openproperties.uk/ha4/northdown-close/35/4b0b96cb-c3e7-41c2-99af-6ba6b08da38a",
      "transaction_id": "4B0B96CB-C3E7-41C2-99AF-6BA6B08DA38A",
      "price": 186000,
      "date_of_transfer": "2006-09-19",
      "postcode": "HA4 6JY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "35",
      "saon": null,
      "street": "NORTHDOWN CLOSE",
      "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/northdown-close/35",
      "property_url": "https://openproperties.uk/ha4/northdown-close/35"
    }
  ],
  "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
    }
  ]
}