{
  "url": "https://openproperties.uk/wd19/penrose-avenue/137",
  "address_path": "wd19/penrose-avenue/137",
  "paon": "137",
  "saon": null,
  "street": "PENROSE AVENUE",
  "locality": null,
  "town_city": "WATFORD",
  "district": "THREE RIVERS",
  "county": "HERTFORDSHIRE",
  "postcode": "WD19 5AA",
  "postcodes": [
    "WD19 5AA"
  ],
  "latitude": 51.6297781584608,
  "longitude": -0.3819439407077128,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2007-07-12",
  "last_sale_date": "2015-07-28",
  "last_price": 480000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/wd19/penrose-avenue/137/28a0177c-0c27-4509-b29c-a967b786e8f7",
      "transaction_id": "28A0177C-0C27-4509-B29C-A967B786E8F7",
      "price": 480000,
      "date_of_transfer": "2015-07-28",
      "postcode": "WD19 5AA",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "137",
      "saon": null,
      "street": "PENROSE AVENUE",
      "locality": null,
      "town_city": "WATFORD",
      "district": "THREE RIVERS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd19/penrose-avenue/137",
      "property_url": "https://openproperties.uk/wd19/penrose-avenue/137"
    },
    {
      "url": "https://openproperties.uk/wd19/penrose-avenue/137/04bb22b5-521a-4088-9ec1-268883be5ae0",
      "transaction_id": "04BB22B5-521A-4088-9EC1-268883BE5AE0",
      "price": 240000,
      "date_of_transfer": "2007-09-12",
      "postcode": "WD19 5AA",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "137",
      "saon": null,
      "street": "PENROSE AVENUE",
      "locality": "WATFORD",
      "town_city": "WATFORD",
      "district": "THREE RIVERS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd19/penrose-avenue/137",
      "property_url": "https://openproperties.uk/wd19/penrose-avenue/137"
    },
    {
      "url": "https://openproperties.uk/wd19/penrose-avenue/137/3dc65afc-6775-4fa7-9902-dc80ba29f341",
      "transaction_id": "3DC65AFC-6775-4FA7-9902-DC80BA29F341",
      "price": 210000,
      "date_of_transfer": "2007-07-12",
      "postcode": "WD19 5AA",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "137",
      "saon": null,
      "street": "PENROSE AVENUE",
      "locality": "WATFORD",
      "town_city": "WATFORD",
      "district": "THREE RIVERS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd19/penrose-avenue/137",
      "property_url": "https://openproperties.uk/wd19/penrose-avenue/137"
    }
  ],
  "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
    }
  ]
}