{
  "url": "https://openproperties.uk/sg6/marmet-avenue/77",
  "address_path": "sg6/marmet-avenue/77",
  "paon": "77",
  "saon": null,
  "street": "MARMET AVENUE",
  "locality": null,
  "town_city": "LETCHWORTH GARDEN CITY",
  "district": "NORTH HERTFORDSHIRE",
  "county": "HERTFORDSHIRE",
  "postcode": "SG6 4QF",
  "postcodes": [
    "SG6 4QF"
  ],
  "latitude": 51.979051555393454,
  "longitude": -0.2350807730042467,
  "location_precision": "postcode_centroid",
  "sale_count": 7,
  "first_sale_date": "1996-06-27",
  "last_sale_date": "2022-04-07",
  "last_price": 188000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/e53edd2d-b8c3-83ec-e053-6b04a8c03a59",
      "transaction_id": "E53EDD2D-B8C3-83EC-E053-6B04A8C03A59",
      "price": 188000,
      "date_of_transfer": "2022-04-07",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": null,
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/369dfb15-baa9-3a19-e050-a8c0620518c6",
      "transaction_id": "369DFB15-BAA9-3A19-E050-A8C0620518C6",
      "price": 165000,
      "date_of_transfer": "2016-05-13",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": null,
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/11c4e4a3-2347-4ca5-ac91-b301586c3e07",
      "transaction_id": "11C4E4A3-2347-4CA5-AC91-B301586C3E07",
      "price": 130000,
      "date_of_transfer": "2010-07-22",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": null,
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/8a6376d1-27f6-4236-a7aa-05ef672a7916",
      "transaction_id": "8A6376D1-27F6-4236-A7AA-05EF672A7916",
      "price": 127500,
      "date_of_transfer": "2004-04-30",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": "LETCHWORTH GARDEN CITY",
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/cbf4e02e-2143-44da-b82e-98a0e3614ba2",
      "transaction_id": "CBF4E02E-2143-44DA-B82E-98A0E3614BA2",
      "price": 49000,
      "date_of_transfer": "1999-06-18",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": null,
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/84b6855d-13bf-4a90-9c58-4aae53779270",
      "transaction_id": "84B6855D-13BF-4A90-9C58-4AAE53779270",
      "price": 43500,
      "date_of_transfer": "1998-04-24",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": "LETCHWORTH GARDEN CITY",
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/77/bb9a2e00-f3a3-4e91-8549-cb247de2091e",
      "transaction_id": "BB9A2E00-F3A3-4E91-8549-CB247DE2091E",
      "price": 42995,
      "date_of_transfer": "1996-06-27",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": "LETCHWORTH GARDEN CITY",
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/77",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/77"
    }
  ],
  "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
    }
  ]
}