{
  "url": "https://openproperties.uk/mk18/portway/53",
  "address_path": "mk18/portway/53",
  "paon": "53",
  "saon": null,
  "street": "PORTWAY",
  "locality": "NORTH MARSTON",
  "town_city": "BUCKINGHAM",
  "district": "AYLESBURY VALE",
  "county": "BUCKINGHAMSHIRE",
  "postcode": "MK18 3PL",
  "postcodes": [
    "MK18 3PL"
  ],
  "latitude": 51.89517088105593,
  "longitude": -0.8737068532126437,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1998-08-13",
  "last_sale_date": "2006-07-24",
  "last_price": 490000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/mk18/portway/53/1b674a47-68bd-4b2d-9bef-5df4cee8c8db",
      "transaction_id": "1B674A47-68BD-4B2D-9BEF-5DF4CEE8C8DB",
      "price": 490000,
      "date_of_transfer": "2006-07-24",
      "postcode": "MK18 3PL",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "53",
      "saon": null,
      "street": "PORTWAY",
      "locality": "NORTH MARSTON",
      "town_city": "BUCKINGHAM",
      "district": "AYLESBURY VALE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "mk18/portway/53",
      "property_url": "https://openproperties.uk/mk18/portway/53"
    },
    {
      "url": "https://openproperties.uk/mk18/portway/53/543b4b28-8608-457a-a115-0174703eac34",
      "transaction_id": "543B4B28-8608-457A-A115-0174703EAC34",
      "price": 243000,
      "date_of_transfer": "1998-08-13",
      "postcode": "MK18 3PL",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "53",
      "saon": null,
      "street": "PORTWAY",
      "locality": "NORTH MARSTON",
      "town_city": "BUCKINGHAM",
      "district": "AYLESBURY VALE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "mk18/portway/53",
      "property_url": "https://openproperties.uk/mk18/portway/53"
    }
  ],
  "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
    }
  ]
}