{
  "url": "https://openproperties.uk/hp3/london-road/harriet-house/flat-10",
  "address_path": "hp3/london-road/harriet-house/flat-10",
  "paon": "HARRIET HOUSE",
  "saon": "FLAT 10",
  "street": "LONDON ROAD",
  "locality": "HEMEL HEMPSTEAD",
  "town_city": "HEMEL HEMPSTEAD",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP3 9GE",
  "postcodes": [
    "HP3 9GE"
  ],
  "latitude": 51.7329845963335,
  "longitude": -0.46270181794613513,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2003-09-26",
  "last_sale_date": "2007-12-20",
  "last_price": 183000,
  "truncated": false,
  "sales": [
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      "transaction_id": "0B5537EA-710E-4132-ACBB-EBF655E41E9C",
      "price": 183000,
      "date_of_transfer": "2007-12-20",
      "postcode": "HP3 9GE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HARRIET HOUSE",
      "saon": "FLAT 10",
      "street": "LONDON ROAD",
      "locality": "HEMEL HEMPSTEAD",
      "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": "hp3/london-road/harriet-house/flat-10",
      "property_url": "https://openproperties.uk/hp3/london-road/harriet-house/flat-10"
    },
    {
      "url": "https://openproperties.uk/hp3/london-road/harriet-house/flat-10/fba34bab-3e7e-4d26-bf23-837947be18eb",
      "transaction_id": "FBA34BAB-3E7E-4D26-BF23-837947BE18EB",
      "price": 170000,
      "date_of_transfer": "2004-06-18",
      "postcode": "HP3 9GE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HARRIET HOUSE",
      "saon": "FLAT 10",
      "street": "LONDON ROAD",
      "locality": "HEMEL HEMPSTEAD",
      "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": "hp3/london-road/harriet-house/flat-10",
      "property_url": "https://openproperties.uk/hp3/london-road/harriet-house/flat-10"
    },
    {
      "url": "https://openproperties.uk/hp3/london-road/harriet-house/flat-10/37dff057-b1d5-44c2-b833-c13ffa88fdc6",
      "transaction_id": "37DFF057-B1D5-44C2-B833-C13FFA88FDC6",
      "price": 164950,
      "date_of_transfer": "2003-09-26",
      "postcode": "HP3 9GE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HARRIET HOUSE",
      "saon": "FLAT 10",
      "street": "LONDON ROAD",
      "locality": "HEMEL HEMPSTEAD",
      "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": "hp3/london-road/harriet-house/flat-10",
      "property_url": "https://openproperties.uk/hp3/london-road/harriet-house/flat-10"
    }
  ],
  "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
    }
  ]
}