{
  "url": "https://openproperties.uk/hp1/middleknights-hill/21",
  "address_path": "hp1/middleknights-hill/21",
  "paon": "21",
  "saon": null,
  "street": "MIDDLEKNIGHTS HILL",
  "locality": "HEMEL HEMPSTEAD",
  "town_city": "HEMEL HEMPSTEAD",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP1 3NA",
  "postcodes": [
    "HP1 3NA"
  ],
  "latitude": 51.76557534785013,
  "longitude": -0.49289713708173444,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1995-12-18",
  "last_sale_date": "2005-08-18",
  "last_price": 173000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/hp1/middleknights-hill/21/985437af-41f5-422e-808e-937e68c287e2",
      "transaction_id": "985437AF-41F5-422E-808E-937E68C287E2",
      "price": 173000,
      "date_of_transfer": "2005-08-18",
      "postcode": "HP1 3NA",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "MIDDLEKNIGHTS HILL",
      "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": "hp1/middleknights-hill/21",
      "property_url": "https://openproperties.uk/hp1/middleknights-hill/21"
    },
    {
      "url": "https://openproperties.uk/hp1/middleknights-hill/21/591f6c7e-da0a-43f5-99dd-023bea0a40e0",
      "transaction_id": "591F6C7E-DA0A-43F5-99DD-023BEA0A40E0",
      "price": 53500,
      "date_of_transfer": "1995-12-18",
      "postcode": "HP1 3NA",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "MIDDLEKNIGHTS HILL",
      "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": "hp1/middleknights-hill/21",
      "property_url": "https://openproperties.uk/hp1/middleknights-hill/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
    }
  ]
}