{
  "url": "https://openproperties.uk/nn14/springfield-avenue/121",
  "address_path": "nn14/springfield-avenue/121",
  "paon": "121",
  "saon": null,
  "street": "SPRINGFIELD AVENUE",
  "locality": "THRAPSTON",
  "town_city": "KETTERING",
  "district": "EAST NORTHAMPTONSHIRE",
  "county": "NORTHAMPTONSHIRE",
  "postcode": "NN14 4TN",
  "postcodes": [
    "NN14 4TN"
  ],
  "latitude": 52.3996699185401,
  "longitude": -0.5350454954960351,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1997-12-29",
  "last_sale_date": "2015-07-17",
  "last_price": 162500,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nn14/springfield-avenue/121/0776b83f-2724-41f9-aa96-c73f467eebc6",
      "transaction_id": "0776B83F-2724-41F9-AA96-C73F467EEBC6",
      "price": 162500,
      "date_of_transfer": "2015-07-17",
      "postcode": "NN14 4TN",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "121",
      "saon": null,
      "street": "SPRINGFIELD AVENUE",
      "locality": "THRAPSTON",
      "town_city": "KETTERING",
      "district": "EAST NORTHAMPTONSHIRE",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn14/springfield-avenue/121",
      "property_url": "https://openproperties.uk/nn14/springfield-avenue/121"
    },
    {
      "url": "https://openproperties.uk/nn14/springfield-avenue/121/37d3a960-5a9c-4a2d-806f-f81cf866f4f1",
      "transaction_id": "37D3A960-5A9C-4A2D-806F-F81CF866F4F1",
      "price": 42600,
      "date_of_transfer": "1997-12-29",
      "postcode": "NN14 4TN",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "121",
      "saon": null,
      "street": "SPRINGFIELD AVENUE",
      "locality": "THRAPSTON",
      "town_city": "KETTERING",
      "district": "EAST NORTHAMPTONSHIRE",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn14/springfield-avenue/121",
      "property_url": "https://openproperties.uk/nn14/springfield-avenue/121"
    }
  ],
  "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
    }
  ]
}