{
  "url": "https://openproperties.uk/cm1/first-avenue/3",
  "address_path": "cm1/first-avenue/3",
  "paon": "3",
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  "street": "FIRST AVENUE",
  "locality": "CHELMSFORD",
  "town_city": "CHELMSFORD",
  "district": "CHELMSFORD",
  "county": "ESSEX",
  "postcode": "CM1 1RX",
  "postcodes": [
    "CM1 1RX"
  ],
  "latitude": 51.74663596283095,
  "longitude": 0.47052264785200903,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2002-09-06",
  "last_sale_date": "2005-03-18",
  "last_price": 353000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/cm1/first-avenue/3/979f0dc5-cbb4-4a75-a15e-a39057ab6dee",
      "transaction_id": "979F0DC5-CBB4-4A75-A15E-A39057AB6DEE",
      "price": 353000,
      "date_of_transfer": "2005-03-18",
      "postcode": "CM1 1RX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "FIRST AVENUE",
      "locality": "CHELMSFORD",
      "town_city": "CHELMSFORD",
      "district": "CHELMSFORD",
      "county": "ESSEX",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm1/first-avenue/3",
      "property_url": "https://openproperties.uk/cm1/first-avenue/3"
    },
    {
      "url": "https://openproperties.uk/cm1/first-avenue/3/ee460fad-b3da-4c3f-9e7e-b9e30b0bb5ae",
      "transaction_id": "EE460FAD-B3DA-4C3F-9E7E-B9E30B0BB5AE",
      "price": 205000,
      "date_of_transfer": "2002-09-06",
      "postcode": "CM1 1RX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "FIRST AVENUE",
      "locality": "CHELMSFORD",
      "town_city": "CHELMSFORD",
      "district": "CHELMSFORD",
      "county": "ESSEX",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm1/first-avenue/3",
      "property_url": "https://openproperties.uk/cm1/first-avenue/3"
    }
  ],
  "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
    }
  ]
}