29 Castle Street, South Gloucestershire is the most expensive house sold in Thornbury, at £1,662,500 in September 2022. The 100 highest recorded sales start at £675,000.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in ThornburyThe 100 most expensive houses sold in Thornbury went for between £675,000 and £1,662,500.
Thornbury, part of South Gloucestershire, has seen 7,499 home sales since 1995. The most expensive house ever sold there went for an impressive £1,662,500 in 2022, while the least expensive on the list sold for £675,000. The most recent sale on the list took place in 2026, showing the area's property market remains active.
29 Castle Street, South Gloucestershire tops the list at £1,662,500, followed by 29 Castle Street, South Gloucestershire at £1,475,000. Select a house to see where it is and what it sold for before.
Thornbury has the 16th highest recorded sale of the 47 areas in South Gloucestershire.
£1,800,000
£1,750,000
Thornbury (this area)
£1,662,500
£1,620,000
£1,600,000
More quick answers on house prices, sales, areas, green space and crime in Thornbury.
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyPrice information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:29 with the latest Land Registry data (September 2026). The Thornbury dataset covers 923 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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