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      "url": "https://openproperties.uk/ha0/hillfield-avenue/48"
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      "paon": "50",
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/50"
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    {
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/54"
    },
    {
      "paon": "55",
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/57"
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/66"
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/67"
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/68"
    },
    {
      "paon": "70",
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      "postcode": "HA0 4JW",
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      "url": "https://openproperties.uk/ha0/hillfield-avenue/70"
    },
    {
      "paon": "72",
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      "last_price": 285000,
      "url": "https://openproperties.uk/ha0/hillfield-avenue/72"
    },
    {
      "paon": "74",
      "saon": null,
      "postcode": "HA0 4JW",
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      "first_sale_date": "2002-06-21",
      "last_sale_date": "2022-04-08",
      "last_price": 365000,
      "url": "https://openproperties.uk/ha0/hillfield-avenue/74"
    },
    {
      "paon": "82",
      "saon": null,
      "postcode": "HA0 4JW",
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      "first_sale_date": "2005-05-18",
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      "last_price": 480850,
      "url": "https://openproperties.uk/ha0/hillfield-avenue/82"
    }
  ],
  "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
  }
}