{
  "url": "https://openproperties.uk/da3/northfield/21",
  "address_path": "da3/northfield/21",
  "paon": "21",
  "saon": null,
  "street": "NORTHFIELD",
  "locality": "HARTLEY",
  "town_city": "LONGFIELD",
  "district": "SEVENOAKS",
  "county": "KENT",
  "postcode": "DA3 7EW",
  "postcodes": [
    "DA3 7EW"
  ],
  "latitude": 51.39325129196135,
  "longitude": 0.3075498741651422,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "2009-11-18",
  "last_sale_date": "2024-12-11",
  "last_price": 350000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/da3/northfield/21/2acace8c-ee45-295e-e063-4804a8c0b0eb",
      "transaction_id": "2ACACE8C-EE45-295E-E063-4804A8C0B0EB",
      "price": 350000,
      "date_of_transfer": "2024-12-11",
      "postcode": "DA3 7EW",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "NORTHFIELD",
      "locality": "HARTLEY",
      "town_city": "LONGFIELD",
      "district": "SEVENOAKS",
      "county": "KENT",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "da3/northfield/21",
      "property_url": "https://openproperties.uk/da3/northfield/21"
    },
    {
      "url": "https://openproperties.uk/da3/northfield/21/cdb0e622-4488-4621-82d2-0b03aacb61f7",
      "transaction_id": "CDB0E622-4488-4621-82D2-0B03AACB61F7",
      "price": 187500,
      "date_of_transfer": "2013-08-09",
      "postcode": "DA3 7EW",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "NORTHFIELD",
      "locality": "HARTLEY",
      "town_city": "LONGFIELD",
      "district": "SEVENOAKS",
      "county": "KENT",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "da3/northfield/21",
      "property_url": "https://openproperties.uk/da3/northfield/21"
    },
    {
      "url": "https://openproperties.uk/da3/northfield/21/aeead6d4-b7a3-481f-aa7b-ed911dd28e1f",
      "transaction_id": "AEEAD6D4-B7A3-481F-AA7B-ED911DD28E1F",
      "price": 178000,
      "date_of_transfer": "2010-07-01",
      "postcode": "DA3 7EW",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "NORTHFIELD",
      "locality": "HARTLEY",
      "town_city": "LONGFIELD",
      "district": "SEVENOAKS",
      "county": "KENT",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "da3/northfield/21",
      "property_url": "https://openproperties.uk/da3/northfield/21"
    },
    {
      "url": "https://openproperties.uk/da3/northfield/21/ad4a547e-8486-40a2-a05d-5c9846b0f167",
      "transaction_id": "AD4A547E-8486-40A2-A05D-5C9846B0F167",
      "price": 141000,
      "date_of_transfer": "2009-11-18",
      "postcode": "DA3 7EW",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "NORTHFIELD",
      "locality": "HARTLEY",
      "town_city": "LONGFIELD",
      "district": "SEVENOAKS",
      "county": "KENT",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "da3/northfield/21",
      "property_url": "https://openproperties.uk/da3/northfield/21"
    }
  ],
  "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
    }
  ]
}