{
  "url": "https://openproperties.uk/dn34/chelmsford-avenue/139",
  "address_path": "dn34/chelmsford-avenue/139",
  "paon": "139",
  "saon": null,
  "street": "CHELMSFORD AVENUE",
  "locality": null,
  "town_city": "GRIMSBY",
  "district": "NORTH EAST LINCOLNSHIRE",
  "county": "NORTH EAST LINCOLNSHIRE",
  "postcode": "DN34 5BZ",
  "postcodes": [
    "DN34 5BZ"
  ],
  "latitude": 53.556005184715566,
  "longitude": -0.10700589686786334,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2002-02-08",
  "last_sale_date": "2021-08-12",
  "last_price": 120000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/dn34/chelmsford-avenue/139/d22473f5-6e5e-7b40-e053-6c04a8c0a630",
      "transaction_id": "D22473F5-6E5E-7B40-E053-6C04A8C0A630",
      "price": 120000,
      "date_of_transfer": "2021-08-12",
      "postcode": "DN34 5BZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "139",
      "saon": null,
      "street": "CHELMSFORD AVENUE",
      "locality": null,
      "town_city": "GRIMSBY",
      "district": "NORTH EAST LINCOLNSHIRE",
      "county": "NORTH EAST LINCOLNSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dn34/chelmsford-avenue/139",
      "property_url": "https://openproperties.uk/dn34/chelmsford-avenue/139"
    },
    {
      "url": "https://openproperties.uk/dn34/chelmsford-avenue/139/24155d94-23fa-46cc-8d79-aff860c0c831",
      "transaction_id": "24155D94-23FA-46CC-8D79-AFF860C0C831",
      "price": 43000,
      "date_of_transfer": "2002-02-08",
      "postcode": "DN34 5BZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "139",
      "saon": null,
      "street": "CHELMSFORD AVENUE",
      "locality": "GRIMSBY",
      "town_city": "GRIMSBY",
      "district": "NORTH EAST LINCOLNSHIRE",
      "county": "NORTH EAST LINCOLNSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dn34/chelmsford-avenue/139",
      "property_url": "https://openproperties.uk/dn34/chelmsford-avenue/139"
    }
  ],
  "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
    }
  ]
}