{
  "url": "https://openproperties.uk/hp3/great-elms-road/21",
  "address_path": "hp3/great-elms-road/21",
  "paon": "21",
  "saon": null,
  "street": "GREAT ELMS ROAD",
  "locality": null,
  "town_city": "HEMEL HEMPSTEAD",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP3 9TW",
  "postcodes": [
    "HP3 9TW"
  ],
  "latitude": 51.736526300586355,
  "longitude": -0.45576040604322066,
  "location_precision": "postcode_centroid",
  "sale_count": 7,
  "first_sale_date": "1997-01-31",
  "last_sale_date": "2018-09-14",
  "last_price": 362500,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/773788c2-a349-2ce4-e053-6c04a8c05e57",
      "transaction_id": "773788C2-A349-2CE4-E053-6C04A8C05E57",
      "price": 362500,
      "date_of_transfer": "2018-09-14",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS ROAD",
      "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": "hp3/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    },
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/2d1e4b26-5307-fcd1-e050-a8c0630544ec",
      "transaction_id": "2D1E4B26-5307-FCD1-E050-A8C0630544EC",
      "price": 334950,
      "date_of_transfer": "2016-02-19",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS ROAD",
      "locality": null,
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "B",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp3/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    },
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/2394568c-7922-451e-b461-371f2417a331",
      "transaction_id": "2394568C-7922-451E-B461-371F2417A331",
      "price": 276480,
      "date_of_transfer": "2014-09-12",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS ROAD",
      "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": "hp3/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    },
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/c3949c1c-8766-4004-997f-8ff1f8677e94",
      "transaction_id": "C3949C1C-8766-4004-997F-8FF1F8677E94",
      "price": 185000,
      "date_of_transfer": "2010-01-20",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS ROAD",
      "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": "hp3/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    },
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/ce3e3793-5b27-471d-aed3-9775520262d4",
      "transaction_id": "CE3E3793-5B27-471D-AED3-9775520262D4",
      "price": 186000,
      "date_of_transfer": "2005-11-04",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS 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/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    },
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/dcaeb563-1de3-49b4-ae93-bbba1b2f88a9",
      "transaction_id": "DCAEB563-1DE3-49B4-AE93-BBBA1B2F88A9",
      "price": 122000,
      "date_of_transfer": "2000-06-16",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS ROAD",
      "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": "hp3/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    },
    {
      "url": "https://openproperties.uk/hp3/great-elms-road/21/ffdcb1ad-5d54-49c4-9a4b-493aa08892a8",
      "transaction_id": "FFDCB1AD-5D54-49C4-9A4B-493AA08892A8",
      "price": 67000,
      "date_of_transfer": "1997-01-31",
      "postcode": "HP3 9TW",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "GREAT ELMS 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/great-elms-road/21",
      "property_url": "https://openproperties.uk/hp3/great-elms-road/21"
    }
  ],
  "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
    }
  ]
}