{
  "url": "https://openproperties.uk/sw1w/semley-place/semley-house/flat-51",
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  "paon": "SEMLEY HOUSE",
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  "street": "SEMLEY PLACE",
  "locality": "LONDON",
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "SW1W 9QJ",
  "postcodes": [
    "SW1W 9QJ"
  ],
  "latitude": 51.49217660736783,
  "longitude": -0.15001381744311798,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1997-04-01",
  "last_sale_date": "2008-02-08",
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  "truncated": false,
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      "date_of_transfer": "2008-02-08",
      "postcode": "SW1W 9QJ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "SEMLEY HOUSE",
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      "street": "SEMLEY PLACE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw1w/semley-place/semley-house/flat-51",
      "property_url": "https://openproperties.uk/sw1w/semley-place/semley-house/flat-51"
    },
    {
      "url": "https://openproperties.uk/sw1w/semley-place/semley-house/flat-51/286f9b1f-7bf5-481d-a15f-e1b34b45ddc5",
      "transaction_id": "286F9B1F-7BF5-481D-A15F-E1B34B45DDC5",
      "price": 157500,
      "date_of_transfer": "1999-06-04",
      "postcode": "SW1W 9QJ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "SEMLEY HOUSE",
      "saon": "FLAT 51",
      "street": "SEMLEY PLACE",
      "locality": null,
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw1w/semley-place/semley-house/flat-51",
      "property_url": "https://openproperties.uk/sw1w/semley-place/semley-house/flat-51"
    },
    {
      "url": "https://openproperties.uk/sw1w/semley-place/semley-house/flat-51/2a289e9d-a763-cdc8-e050-a8c063054829",
      "transaction_id": "2A289E9D-A763-CDC8-E050-A8C063054829",
      "price": 50000,
      "date_of_transfer": "1997-04-01",
      "postcode": "SW1W 9QJ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "SEMLEY HOUSE",
      "saon": "FLAT 51",
      "street": "SEMLEY PLACE",
      "locality": null,
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw1w/semley-place/semley-house/flat-51",
      "property_url": "https://openproperties.uk/sw1w/semley-place/semley-house/flat-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
    }
  ]
}