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      "url": "https://openproperties.uk/ha3/hartford-avenue/96"
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    {
      "paon": "98",
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      "last_price": 250000,
      "url": "https://openproperties.uk/ha3/hartford-avenue/98"
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    {
      "paon": "102",
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      "first_sale_date": "2002-03-21",
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      "last_price": 549001,
      "url": "https://openproperties.uk/ha3/hartford-avenue/102"
    },
    {
      "paon": "108",
      "saon": null,
      "postcode": "HA3 8TA",
      "sale_count": 1,
      "first_sale_date": "2016-02-12",
      "last_sale_date": "2016-02-12",
      "last_price": 455000,
      "url": "https://openproperties.uk/ha3/hartford-avenue/108"
    },
    {
      "paon": "110",
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      "postcode": "HA3 8TA",
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      "first_sale_date": "2000-10-06",
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      "url": "https://openproperties.uk/ha3/hartford-avenue/110"
    }
  ],
  "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.",
  "provenance": {
    "source": "HM Land Registry Price Paid Data",
    "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
    "retrieved_at": null
  }
}