{
  "url": "https://openproperties.uk/hp1/parklands/3",
  "address_path": "hp1/parklands/3",
  "paon": "3",
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  "street": "PARKLANDS",
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  "town_city": "HEMEL HEMPSTEAD",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP1 3SJ",
  "postcodes": [
    "HP1 3SJ"
  ],
  "latitude": 51.765328620118034,
  "longitude": -0.49820928420890087,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1999-05-10",
  "last_sale_date": "2022-06-20",
  "last_price": 647500,
  "truncated": false,
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      "url": "https://openproperties.uk/hp1/parklands/3/e53edd2d-b916-83ec-e053-6b04a8c03a59",
      "transaction_id": "E53EDD2D-B916-83EC-E053-6B04A8C03A59",
      "price": 647500,
      "date_of_transfer": "2022-06-20",
      "postcode": "HP1 3SJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "PARKLANDS",
      "locality": null,
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp1/parklands/3",
      "property_url": "https://openproperties.uk/hp1/parklands/3"
    },
    {
      "url": "https://openproperties.uk/hp1/parklands/3/e4716528-8917-478c-9127-b20d4a1599ce",
      "transaction_id": "E4716528-8917-478C-9127-B20D4A1599CE",
      "price": 183000,
      "date_of_transfer": "1999-05-10",
      "postcode": "HP1 3SJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "PARKLANDS",
      "locality": null,
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp1/parklands/3",
      "property_url": "https://openproperties.uk/hp1/parklands/3"
    }
  ],
  "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
    }
  ]
}