{
  "url": "https://openproperties.uk/hp4/hempstead-lane/22",
  "address_path": "hp4/hempstead-lane/22",
  "paon": "22",
  "saon": null,
  "street": "HEMPSTEAD LANE",
  "locality": "POTTEN END",
  "town_city": "BERKHAMSTED",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP4 2SD",
  "postcodes": [
    "HP4 2SD"
  ],
  "latitude": 51.76726255821814,
  "longitude": -0.5202457321506161,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1999-08-12",
  "last_sale_date": "2022-07-26",
  "last_price": 1710000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/hp4/hempstead-lane/22/e7b085fc-36ab-7e31-e053-6c04a8c0e67f",
      "transaction_id": "E7B085FC-36AB-7E31-E053-6C04A8C0E67F",
      "price": 1710000,
      "date_of_transfer": "2022-07-26",
      "postcode": "HP4 2SD",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HEMPSTEAD LANE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/hempstead-lane/22",
      "property_url": "https://openproperties.uk/hp4/hempstead-lane/22"
    },
    {
      "url": "https://openproperties.uk/hp4/hempstead-lane/22/a940de57-4282-49c8-b63b-68a6b9d8e59b",
      "transaction_id": "A940DE57-4282-49C8-B63B-68A6B9D8E59B",
      "price": 1100000,
      "date_of_transfer": "2015-01-16",
      "postcode": "HP4 2SD",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HEMPSTEAD LANE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/hempstead-lane/22",
      "property_url": "https://openproperties.uk/hp4/hempstead-lane/22"
    },
    {
      "url": "https://openproperties.uk/hp4/hempstead-lane/22/a649b2af-3701-4fb4-89da-f6b9f3464a7d",
      "transaction_id": "A649B2AF-3701-4FB4-89DA-F6B9F3464A7D",
      "price": 950000,
      "date_of_transfer": "2007-10-29",
      "postcode": "HP4 2SD",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HEMPSTEAD LANE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/hempstead-lane/22",
      "property_url": "https://openproperties.uk/hp4/hempstead-lane/22"
    },
    {
      "url": "https://openproperties.uk/hp4/hempstead-lane/22/cd0a4a13-4765-4573-b98d-ec2031b6bcfa",
      "transaction_id": "CD0A4A13-4765-4573-B98D-EC2031B6BCFA",
      "price": 471000,
      "date_of_transfer": "1999-08-12",
      "postcode": "HP4 2SD",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HEMPSTEAD LANE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/hempstead-lane/22",
      "property_url": "https://openproperties.uk/hp4/hempstead-lane/22"
    }
  ],
  "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
    }
  ]
}