{
  "url": "https://openproperties.uk/al1/marlborough-gate/25",
  "address_path": "al1/marlborough-gate/25",
  "paon": "25",
  "saon": null,
  "street": "MARLBOROUGH GATE",
  "locality": null,
  "town_city": "ST ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL1 3TX",
  "postcodes": [
    "AL1 3TX"
  ],
  "latitude": 51.75129823078082,
  "longitude": -0.33066600857866846,
  "location_precision": "postcode_centroid",
  "sale_count": 5,
  "first_sale_date": "1999-01-12",
  "last_sale_date": "2025-09-12",
  "last_price": 1525000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al1/marlborough-gate/25/49e87c31-eb68-591c-e063-4704a8c00c31",
      "transaction_id": "49E87C31-EB68-591C-E063-4704A8C00C31",
      "price": 1525000,
      "date_of_transfer": "2025-09-12",
      "postcode": "AL1 3TX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "25",
      "saon": null,
      "street": "MARLBOROUGH GATE",
      "locality": null,
      "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": "al1/marlborough-gate/25",
      "property_url": "https://openproperties.uk/al1/marlborough-gate/25"
    },
    {
      "url": "https://openproperties.uk/al1/marlborough-gate/25/d5e931a0-33aa-4afc-a4bd-7a15c4de17d9",
      "transaction_id": "D5E931A0-33AA-4AFC-A4BD-7A15C4DE17D9",
      "price": 990000,
      "date_of_transfer": "2014-03-28",
      "postcode": "AL1 3TX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "25",
      "saon": null,
      "street": "MARLBOROUGH GATE",
      "locality": null,
      "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": "al1/marlborough-gate/25",
      "property_url": "https://openproperties.uk/al1/marlborough-gate/25"
    },
    {
      "url": "https://openproperties.uk/al1/marlborough-gate/25/237293cd-133a-4a2b-9457-54c095f8d366",
      "transaction_id": "237293CD-133A-4A2B-9457-54C095F8D366",
      "price": 675000,
      "date_of_transfer": "2006-07-25",
      "postcode": "AL1 3TX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "25",
      "saon": null,
      "street": "MARLBOROUGH GATE",
      "locality": "ST. ALBANS",
      "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": "al1/marlborough-gate/25",
      "property_url": "https://openproperties.uk/al1/marlborough-gate/25"
    },
    {
      "url": "https://openproperties.uk/al1/marlborough-gate/25/365a22e4-2496-4c1a-a8a8-c1eeb432c35b",
      "transaction_id": "365A22E4-2496-4C1A-A8A8-C1EEB432C35B",
      "price": 405000,
      "date_of_transfer": "2002-05-15",
      "postcode": "AL1 3TX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "25",
      "saon": null,
      "street": "MARLBOROUGH GATE",
      "locality": "ST. ALBANS",
      "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": "al1/marlborough-gate/25",
      "property_url": "https://openproperties.uk/al1/marlborough-gate/25"
    },
    {
      "url": "https://openproperties.uk/al1/marlborough-gate/25/d21e8d62-1af1-4b91-916a-15c808a989d4",
      "transaction_id": "D21E8D62-1AF1-4B91-916A-15C808A989D4",
      "price": 325000,
      "date_of_transfer": "1999-01-12",
      "postcode": "AL1 3TX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "25",
      "saon": null,
      "street": "MARLBOROUGH GATE",
      "locality": null,
      "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": "al1/marlborough-gate/25",
      "property_url": "https://openproperties.uk/al1/marlborough-gate/25"
    }
  ],
  "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
    }
  ]
}