{
  "url": "https://openproperties.uk/sg2/hayfield/114",
  "address_path": "sg2/hayfield/114",
  "paon": "114",
  "saon": null,
  "street": "HAYFIELD",
  "locality": null,
  "town_city": "STEVENAGE",
  "district": "STEVENAGE",
  "county": "HERTFORDSHIRE",
  "postcode": "SG2 7JR",
  "postcodes": [
    "SG2 7JR"
  ],
  "latitude": 51.91261481333895,
  "longitude": -0.161892379511833,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1995-04-27",
  "last_sale_date": "2026-02-05",
  "last_price": 400000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sg2/hayfield/114/4c1b673f-2bf2-d8ea-e063-4704a8c0bf7d",
      "transaction_id": "4C1B673F-2BF2-D8EA-E063-4704A8C0BF7D",
      "price": 400000,
      "date_of_transfer": "2026-02-05",
      "postcode": "SG2 7JR",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "114",
      "saon": null,
      "street": "HAYFIELD",
      "locality": null,
      "town_city": "STEVENAGE",
      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/114",
      "property_url": "https://openproperties.uk/sg2/hayfield/114"
    },
    {
      "url": "https://openproperties.uk/sg2/hayfield/114/9ad15ca7-e7e0-4269-948a-a06700bedc06",
      "transaction_id": "9AD15CA7-E7E0-4269-948A-A06700BEDC06",
      "price": 200000,
      "date_of_transfer": "2011-09-23",
      "postcode": "SG2 7JR",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "114",
      "saon": null,
      "street": "HAYFIELD",
      "locality": null,
      "town_city": "STEVENAGE",
      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/114",
      "property_url": "https://openproperties.uk/sg2/hayfield/114"
    },
    {
      "url": "https://openproperties.uk/sg2/hayfield/114/90ae3fbd-36d1-422b-bb7b-40d3ca3d7ece",
      "transaction_id": "90AE3FBD-36D1-422B-BB7B-40D3CA3D7ECE",
      "price": 87500,
      "date_of_transfer": "1999-08-16",
      "postcode": "SG2 7JR",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "114",
      "saon": null,
      "street": "HAYFIELD",
      "locality": null,
      "town_city": "STEVENAGE",
      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/114",
      "property_url": "https://openproperties.uk/sg2/hayfield/114"
    },
    {
      "url": "https://openproperties.uk/sg2/hayfield/114/21e06aaf-6452-4970-b189-f97f939e3934",
      "transaction_id": "21E06AAF-6452-4970-B189-F97F939E3934",
      "price": 76950,
      "date_of_transfer": "1995-04-27",
      "postcode": "SG2 7JR",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "114",
      "saon": null,
      "street": "HAYFIELD",
      "locality": "STEVENAGE",
      "town_city": "STEVENAGE",
      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/114",
      "property_url": "https://openproperties.uk/sg2/hayfield/114"
    }
  ],
  "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
    }
  ]
}