{
  "url": "https://openproperties.uk/rm10/marston-avenue/135",
  "address_path": "rm10/marston-avenue/135",
  "paon": "135",
  "saon": null,
  "street": "MARSTON AVENUE",
  "locality": null,
  "town_city": "DAGENHAM",
  "district": "BARKING AND DAGENHAM",
  "county": "GREATER LONDON",
  "postcode": "RM10 7LH",
  "postcodes": [
    "RM10 7LH"
  ],
  "latitude": 51.55499488450596,
  "longitude": 0.14981483376383,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2007-03-27",
  "last_sale_date": "2015-08-14",
  "last_price": 280000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/rm10/marston-avenue/135/d506fa28-1f83-4012-90c5-d973df5ba5e9",
      "transaction_id": "D506FA28-1F83-4012-90C5-D973DF5BA5E9",
      "price": 280000,
      "date_of_transfer": "2015-08-14",
      "postcode": "RM10 7LH",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "135",
      "saon": null,
      "street": "MARSTON AVENUE",
      "locality": null,
      "town_city": "DAGENHAM",
      "district": "BARKING AND DAGENHAM",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "rm10/marston-avenue/135",
      "property_url": "https://openproperties.uk/rm10/marston-avenue/135"
    },
    {
      "url": "https://openproperties.uk/rm10/marston-avenue/135/1d18207d-a271-4c20-905d-a2b84f1fa1f8",
      "transaction_id": "1D18207D-A271-4C20-905D-A2B84F1FA1F8",
      "price": 180000,
      "date_of_transfer": "2007-03-27",
      "postcode": "RM10 7LH",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "135",
      "saon": null,
      "street": "MARSTON AVENUE",
      "locality": "DAGENHAM",
      "town_city": "DAGENHAM",
      "district": "BARKING AND DAGENHAM",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "rm10/marston-avenue/135",
      "property_url": "https://openproperties.uk/rm10/marston-avenue/135"
    }
  ],
  "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
    }
  ]
}