{
  "url": "https://openproperties.uk/cm21/merefield/1",
  "address_path": "cm21/merefield/1",
  "paon": "1",
  "saon": null,
  "street": "MEREFIELD",
  "locality": null,
  "town_city": "SAWBRIDGEWORTH",
  "district": "EAST HERTFORDSHIRE",
  "county": "HERTFORDSHIRE",
  "postcode": "CM21 9HN",
  "postcodes": [
    "CM21 9HN"
  ],
  "latitude": 51.80909080600039,
  "longitude": 0.1463781304264208,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1997-05-09",
  "last_sale_date": "2024-01-26",
  "last_price": 495000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/cm21/merefield/1/1775ccf7-2e43-38ba-e063-4704a8c05a7c",
      "transaction_id": "1775CCF7-2E43-38BA-E063-4704A8C05A7C",
      "price": 495000,
      "date_of_transfer": "2024-01-26",
      "postcode": "CM21 9HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "MEREFIELD",
      "locality": null,
      "town_city": "SAWBRIDGEWORTH",
      "district": "EAST HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm21/merefield/1",
      "property_url": "https://openproperties.uk/cm21/merefield/1"
    },
    {
      "url": "https://openproperties.uk/cm21/merefield/1/25ea59f9-be92-4d50-e050-a8c0630562d0",
      "transaction_id": "25EA59F9-BE92-4D50-E050-A8C0630562D0",
      "price": 440000,
      "date_of_transfer": "2015-11-09",
      "postcode": "CM21 9HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "MEREFIELD",
      "locality": null,
      "town_city": "SAWBRIDGEWORTH",
      "district": "EAST HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm21/merefield/1",
      "property_url": "https://openproperties.uk/cm21/merefield/1"
    },
    {
      "url": "https://openproperties.uk/cm21/merefield/1/a05ecd56-ab07-4f8b-873f-b41df31ecfc7",
      "transaction_id": "A05ECD56-AB07-4F8B-873F-B41DF31ECFC7",
      "price": 250000,
      "date_of_transfer": "2003-11-26",
      "postcode": "CM21 9HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "MEREFIELD",
      "locality": "SAWBRIDGEWORTH",
      "town_city": "SAWBRIDGEWORTH",
      "district": "EAST HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm21/merefield/1",
      "property_url": "https://openproperties.uk/cm21/merefield/1"
    },
    {
      "url": "https://openproperties.uk/cm21/merefield/1/b7c32e87-848d-405f-9b99-9b09fa2247a3",
      "transaction_id": "B7C32E87-848D-405F-9B99-9B09FA2247A3",
      "price": 127000,
      "date_of_transfer": "1997-05-09",
      "postcode": "CM21 9HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "MEREFIELD",
      "locality": "SAWBRIDGEWORTH",
      "town_city": "SAWBRIDGEWORTH",
      "district": "EAST HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm21/merefield/1",
      "property_url": "https://openproperties.uk/cm21/merefield/1"
    }
  ],
  "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
    }
  ]
}