{
  "url": "https://openproperties.uk/dl1/swallow-close/23",
  "address_path": "dl1/swallow-close/23",
  "paon": "23",
  "saon": null,
  "street": "SWALLOW CLOSE",
  "locality": null,
  "town_city": "DARLINGTON",
  "district": "DARLINGTON",
  "county": "DARLINGTON",
  "postcode": "DL1 4RP",
  "postcodes": [
    "DL1 4RP"
  ],
  "latitude": 54.51434005940018,
  "longitude": -1.5205918587637341,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2007-06-07",
  "last_sale_date": "2014-11-20",
  "last_price": 140000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/dl1/swallow-close/23/db99c65c-4cdb-47f1-98e3-0e77ec1adcc6",
      "transaction_id": "DB99C65C-4CDB-47F1-98E3-0E77EC1ADCC6",
      "price": 140000,
      "date_of_transfer": "2014-11-20",
      "postcode": "DL1 4RP",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "23",
      "saon": null,
      "street": "SWALLOW CLOSE",
      "locality": null,
      "town_city": "DARLINGTON",
      "district": "DARLINGTON",
      "county": "DARLINGTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl1/swallow-close/23",
      "property_url": "https://openproperties.uk/dl1/swallow-close/23"
    },
    {
      "url": "https://openproperties.uk/dl1/swallow-close/23/aa7c90cb-79c7-49bd-aac6-242186b2f38a",
      "transaction_id": "AA7C90CB-79C7-49BD-AAC6-242186B2F38A",
      "price": 143500,
      "date_of_transfer": "2011-07-15",
      "postcode": "DL1 4RP",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "23",
      "saon": null,
      "street": "SWALLOW CLOSE",
      "locality": null,
      "town_city": "DARLINGTON",
      "district": "DARLINGTON",
      "county": "DARLINGTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl1/swallow-close/23",
      "property_url": "https://openproperties.uk/dl1/swallow-close/23"
    },
    {
      "url": "https://openproperties.uk/dl1/swallow-close/23/be550c61-b1a5-4b10-81dd-89a2a85df4e7",
      "transaction_id": "BE550C61-B1A5-4B10-81DD-89A2A85DF4E7",
      "price": 157495,
      "date_of_transfer": "2007-06-07",
      "postcode": "DL1 4RP",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "23",
      "saon": null,
      "street": "SWALLOW CLOSE",
      "locality": "DARLINGTON",
      "town_city": "DARLINGTON",
      "district": "DARLINGTON",
      "county": "DARLINGTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl1/swallow-close/23",
      "property_url": "https://openproperties.uk/dl1/swallow-close/23"
    }
  ],
  "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
    }
  ]
}