{
  "url": "https://openproperties.uk/ss0/chalkwell-avenue/157",
  "address_path": "ss0/chalkwell-avenue/157",
  "paon": "157",
  "saon": null,
  "street": "CHALKWELL AVENUE",
  "locality": null,
  "town_city": "WESTCLIFF-ON-SEA",
  "district": "SOUTHEND-ON-SEA",
  "county": "SOUTHEND-ON-SEA",
  "postcode": "SS0 8HN",
  "postcodes": [
    "SS0 8HN"
  ],
  "latitude": 51.538273006106465,
  "longitude": 0.6774601723197791,
  "location_precision": "postcode_centroid",
  "sale_count": 6,
  "first_sale_date": "1995-01-10",
  "last_sale_date": "2025-08-20",
  "last_price": 2130000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ss0/chalkwell-avenue/157/4c1b673f-16c1-d8ea-e063-4704a8c0bf7d",
      "transaction_id": "4C1B673F-16C1-D8EA-E063-4704A8C0BF7D",
      "price": 2130000,
      "date_of_transfer": "2025-08-20",
      "postcode": "SS0 8HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "157",
      "saon": null,
      "street": "CHALKWELL AVENUE",
      "locality": null,
      "town_city": "WESTCLIFF-ON-SEA",
      "district": "SOUTHEND-ON-SEA",
      "county": "SOUTHEND-ON-SEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ss0/chalkwell-avenue/157",
      "property_url": "https://openproperties.uk/ss0/chalkwell-avenue/157"
    },
    {
      "url": "https://openproperties.uk/ss0/chalkwell-avenue/157/2fd36065-7166-4bf8-e050-a8c0620562b1",
      "transaction_id": "2FD36065-7166-4BF8-E050-A8C0620562B1",
      "price": 1600000,
      "date_of_transfer": "2016-03-01",
      "postcode": "SS0 8HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "157",
      "saon": null,
      "street": "CHALKWELL AVENUE",
      "locality": null,
      "town_city": "WESTCLIFF-ON-SEA",
      "district": "SOUTHEND-ON-SEA",
      "county": "SOUTHEND-ON-SEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ss0/chalkwell-avenue/157",
      "property_url": "https://openproperties.uk/ss0/chalkwell-avenue/157"
    },
    {
      "url": "https://openproperties.uk/ss0/chalkwell-avenue/157/89236579-db6b-443e-9257-7757de14bd6f",
      "transaction_id": "89236579-DB6B-443E-9257-7757DE14BD6F",
      "price": 1240000,
      "date_of_transfer": "2008-05-22",
      "postcode": "SS0 8HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "157",
      "saon": null,
      "street": "CHALKWELL AVENUE",
      "locality": "WESTCLIFF-ON-SEA",
      "town_city": "WESTCLIFF-ON-SEA",
      "district": "SOUTHEND-ON-SEA",
      "county": "SOUTHEND-ON-SEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ss0/chalkwell-avenue/157",
      "property_url": "https://openproperties.uk/ss0/chalkwell-avenue/157"
    },
    {
      "url": "https://openproperties.uk/ss0/chalkwell-avenue/157/f2f86bff-02b1-4825-baa0-c39a8547ce4f",
      "transaction_id": "F2F86BFF-02B1-4825-BAA0-C39A8547CE4F",
      "price": 1150000,
      "date_of_transfer": "2007-06-01",
      "postcode": "SS0 8HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "157",
      "saon": null,
      "street": "CHALKWELL AVENUE",
      "locality": "WESTCLIFF-ON-SEA",
      "town_city": "WESTCLIFF-ON-SEA",
      "district": "SOUTHEND-ON-SEA",
      "county": "SOUTHEND-ON-SEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ss0/chalkwell-avenue/157",
      "property_url": "https://openproperties.uk/ss0/chalkwell-avenue/157"
    },
    {
      "url": "https://openproperties.uk/ss0/chalkwell-avenue/157/48f24789-3a3f-4d3e-8dca-c0392d7805c0",
      "transaction_id": "48F24789-3A3F-4D3E-8DCA-C0392D7805C0",
      "price": 500000,
      "date_of_transfer": "2000-12-20",
      "postcode": "SS0 8HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "157",
      "saon": null,
      "street": "CHALKWELL AVENUE",
      "locality": null,
      "town_city": "WESTCLIFF-ON-SEA",
      "district": "SOUTHEND-ON-SEA",
      "county": "SOUTHEND-ON-SEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ss0/chalkwell-avenue/157",
      "property_url": "https://openproperties.uk/ss0/chalkwell-avenue/157"
    },
    {
      "url": "https://openproperties.uk/ss0/chalkwell-avenue/157/26eff9f0-79e3-4e31-a97f-d933a49d5777",
      "transaction_id": "26EFF9F0-79E3-4E31-A97F-D933A49D5777",
      "price": 275000,
      "date_of_transfer": "1995-01-10",
      "postcode": "SS0 8HN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "157",
      "saon": null,
      "street": "CHALKWELL AVENUE",
      "locality": "WESTCLIFF-ON-SEA",
      "town_city": "WESTCLIFF-ON-SEA",
      "district": "SOUTHEND-ON-SEA",
      "county": "SOUTHEND-ON-SEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ss0/chalkwell-avenue/157",
      "property_url": "https://openproperties.uk/ss0/chalkwell-avenue/157"
    }
  ],
  "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
    }
  ]
}