{
  "url": "https://openproperties.uk/nn1/grove-road/grove-works-40/flat-21",
  "address_path": "nn1/grove-road/grove-works-40/flat-21",
  "paon": "GROVE WORKS, 40",
  "saon": "FLAT 21",
  "street": "GROVE ROAD",
  "locality": null,
  "town_city": "NORTHAMPTON",
  "district": "WEST NORTHAMPTONSHIRE",
  "county": "WEST NORTHAMPTONSHIRE",
  "postcode": "NN1 3LT",
  "postcodes": [
    "NN1 3LT"
  ],
  "latitude": 52.24376002689557,
  "longitude": -0.8868436631657504,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2004-05-21",
  "last_sale_date": "2022-04-22",
  "last_price": 190000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nn1/grove-road/grove-works-40/flat-21/e2d14905-d623-4c2d-e053-6b04a8c0422b",
      "transaction_id": "E2D14905-D623-4C2D-E053-6B04A8C0422B",
      "price": 190000,
      "date_of_transfer": "2022-04-22",
      "postcode": "NN1 3LT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "GROVE WORKS, 40",
      "saon": "FLAT 21",
      "street": "GROVE ROAD",
      "locality": null,
      "town_city": "NORTHAMPTON",
      "district": "WEST NORTHAMPTONSHIRE",
      "county": "WEST NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn1/grove-road/grove-works-40/flat-21",
      "property_url": "https://openproperties.uk/nn1/grove-road/grove-works-40/flat-21"
    },
    {
      "url": "https://openproperties.uk/nn1/grove-road/grove-works-40/flat-21/c0441525-228f-4e7b-a689-c019c0bc83aa",
      "transaction_id": "C0441525-228F-4E7B-A689-C019C0BC83AA",
      "price": 225000,
      "date_of_transfer": "2004-05-21",
      "postcode": "NN1 3LT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "GROVE WORKS, 40",
      "saon": "FLAT 21",
      "street": "GROVE ROAD",
      "locality": "NORTHAMPTON",
      "town_city": "NORTHAMPTON",
      "district": "NORTHAMPTON",
      "county": "NORTHAMPTONSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nn1/grove-road/grove-works-40/flat-21",
      "property_url": "https://openproperties.uk/nn1/grove-road/grove-works-40/flat-21"
    }
  ],
  "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
    }
  ]
}