{
  "url": "https://openproperties.uk/cm1/first-avenue/8",
  "address_path": "cm1/first-avenue/8",
  "paon": "8",
  "saon": null,
  "street": "FIRST AVENUE",
  "locality": null,
  "town_city": "CHELMSFORD",
  "district": "CHELMSFORD",
  "county": "ESSEX",
  "postcode": "CM1 1RU",
  "postcodes": [
    "CM1 1RU"
  ],
  "latitude": 51.74627071430594,
  "longitude": 0.4703578393866949,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1996-05-17",
  "last_sale_date": "2024-11-25",
  "last_price": 665000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/cm1/first-avenue/8/2acace8c-cb83-295e-e063-4804a8c0b0eb",
      "transaction_id": "2ACACE8C-CB83-295E-E063-4804A8C0B0EB",
      "price": 665000,
      "date_of_transfer": "2024-11-25",
      "postcode": "CM1 1RU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "8",
      "saon": null,
      "street": "FIRST AVENUE",
      "locality": null,
      "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/8",
      "property_url": "https://openproperties.uk/cm1/first-avenue/8"
    },
    {
      "url": "https://openproperties.uk/cm1/first-avenue/8/f16f63c5-9f69-0491-e053-6c04a8c032ed",
      "transaction_id": "F16F63C5-9F69-0491-E053-6C04A8C032ED",
      "price": 675000,
      "date_of_transfer": "2022-03-30",
      "postcode": "CM1 1RU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "8",
      "saon": null,
      "street": "FIRST AVENUE",
      "locality": null,
      "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/8",
      "property_url": "https://openproperties.uk/cm1/first-avenue/8"
    },
    {
      "url": "https://openproperties.uk/cm1/first-avenue/8/0f5cd157-2359-4f29-ac61-8c5b0442e23d",
      "transaction_id": "0F5CD157-2359-4F29-AC61-8C5B0442E23D",
      "price": 134500,
      "date_of_transfer": "2000-02-11",
      "postcode": "CM1 1RU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "8",
      "saon": null,
      "street": "FIRST AVENUE",
      "locality": null,
      "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/8",
      "property_url": "https://openproperties.uk/cm1/first-avenue/8"
    },
    {
      "url": "https://openproperties.uk/cm1/first-avenue/8/189eb40b-a245-427f-9a8a-e7870277048e",
      "transaction_id": "189EB40B-A245-427F-9A8A-E7870277048E",
      "price": 79995,
      "date_of_transfer": "1996-05-17",
      "postcode": "CM1 1RU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "8",
      "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/8",
      "property_url": "https://openproperties.uk/cm1/first-avenue/8"
    }
  ],
  "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
    }
  ]
}