{
  "url": "https://openproperties.uk/al4/lyndon-mead/27",
  "address_path": "al4/lyndon-mead/27",
  "paon": "27",
  "saon": null,
  "street": "LYNDON MEAD",
  "locality": "SANDRIDGE",
  "town_city": "ST ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL4 9EX",
  "postcodes": [
    "AL4 9EX"
  ],
  "latitude": 51.781208762571765,
  "longitude": -0.301394608412869,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2000-06-30",
  "last_sale_date": "2013-11-15",
  "last_price": 372500,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al4/lyndon-mead/27/ff89d1c8-7cea-4311-a5f7-726f04493f8e",
      "transaction_id": "FF89D1C8-7CEA-4311-A5F7-726F04493F8E",
      "price": 372500,
      "date_of_transfer": "2013-11-15",
      "postcode": "AL4 9EX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "27",
      "saon": null,
      "street": "LYNDON MEAD",
      "locality": "SANDRIDGE",
      "town_city": "ST ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/lyndon-mead/27",
      "property_url": "https://openproperties.uk/al4/lyndon-mead/27"
    },
    {
      "url": "https://openproperties.uk/al4/lyndon-mead/27/1223244c-14b3-49bb-b098-94a1990d244c",
      "transaction_id": "1223244C-14B3-49BB-B098-94A1990D244C",
      "price": 178500,
      "date_of_transfer": "2000-06-30",
      "postcode": "AL4 9EX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "27",
      "saon": null,
      "street": "LYNDON MEAD",
      "locality": "SANDRIDGE",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/lyndon-mead/27",
      "property_url": "https://openproperties.uk/al4/lyndon-mead/27"
    }
  ],
  "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
    }
  ]
}