41 Charles Street, Cardiff is the most expensive house sold in Castle, at £1,500,000 in April 2017. The 100 highest recorded sales start at £350,000.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in CastleThe 100 most expensive houses sold in Castle went for between £350,000 and £1,500,000.
Castle, an area within Cardiff, has seen its share of remarkable property sales. The most expensive house ever sold there reached an impressive £1,500,000, changing hands in 2017. At the other end of the list, the least expensive property among the top 100 sold for £350,000. The most recent sale on the list took place in 2026, showing the area's housing market remains active. Overall, there have been 3,116 property sales in Castle since 1995, making it a busy and desirable part of the Welsh capital.
41 Charles Street, Cardiff tops the list at £1,500,000, followed by 16 Queen Street, Cardiff at £1,000,000. Select a house to see where it is and what it sold for before.
| Year | Sold for | Change on previous sale |
|---|---|---|
| 2007 | £751,002 | First recorded sale |
Castle has the 11th highest recorded sale of the 36 areas in Cardiff.
£1,750,000
£1,611,250
Castle (this area)
£1,500,000
£1,475,000
£1,450,000
More quick answers on house prices, sales, areas, green space and crime in Castle.
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 00:25 with the latest Land Registry data (September 2026). The Castle dataset covers 1,333 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
About·Data methodology·Buying checklist·Privacy and cookies·YouTube