House prices in Castleton, NewportSold prices and price per sq ft
Fewer than 11 homes sold in Castleton, Newport between July 2025 and June 2026. That is too few to publish a median price.
In Newport, prices rose by 2% in the year to July 2026, according to the UK House Price Index.
Price per sq ft and per m²
We work out the price per sq ft from sales matched to the floor area on their energy certificate. In Castleton, Newport, fewer than 20 matched sales exist so far, so we do not publish this figure yet. The number of matched sales grows every month.
Median price by property type in Castleton, Newport
Sales between July 2025 and June 2026. A figure needs at least 11 sales.
| Property type | Median price | Middle half of sales | Sales |
|---|---|---|---|
| Detached | Too few sales to publish a figure (7 sales) | ||
| Semi-detached | Too few sales to publish a figure (0 sales) | ||
| Terraced | Too few sales to publish a figure (0 sales) | ||
| Flat | Too few sales to publish a figure (0 sales) | ||
Median price each year since 2000
Years with fewer than 11 sales are left out.
Show the figures for each year
| Year | Median price | Sales |
|---|---|---|
| 2021 | £400,000 | 13 |
| 2020 | £392,500 | 13 |
| 2017 | £400,975 | 16 |
| 2016 | £305,000 | 15 |
| 2014 | £377,500 | 28 |
| 2007 | £245,000 | 17 |
| 2005 | £269,998 | 14 |
| 2000 | £170,000 | 11 |
Price map around Castleton, Newport
Each small area is raised and coloured by its median price over the last 24 months. Hatched areas have too few sales for their own figure.
Newport: house prices, area by area.
- Over one year
- Compared with England and Wales
- Sales
Loading the map
0%
This browser cannot show the relief map. Please try a more recent browser. Prices by area are listed on the house prices pages.
Latest sold prices in Castleton, Newport
The 20 most recent sales, registered up to August 2026.
| Address | Date | Price | Type |
|---|---|---|---|
| Mill Pond House Mill Lane, Castleton Cardiff CF3 2UT | 7 Aug 2026 | £885,000 | Detached |
| 12 Wentloog Rise, Castleton Cardiff CF3 2SD | 29 May 2026 | £402,500 | Detached |
| 10 Wentloog Rise, Castleton Cardiff CF3 2SD | 9 Mar 2026 | £420,000 | Detached |
| 34 Marshfield Road, Castleton Cardiff CF3 2UW | 30 Jan 2026 | £410,000 | Detached |
| 292 Marshfield Road, Castleton Cardiff CF3 2UW | 30 Jan 2026 | £321,500 | Detached |
| Mill House Mill Lane, Castleton Cardiff CF3 2UT | 2 Dec 2025 | £490,000 | Detached |
| Ty Oren Castleton Rise, Castleton Cardiff CF3 2WA | 28 Nov 2025 | £940,000 | Detached |
| Heathcliffe House Newport Road, Castleton Cardiff CF3 2UN | 3 Jul 2025 | £2,010,000 | Detached |
| 5 Acorn Place, Castleton Cardiff CF3 2WE | 17 Jun 2025 | £560,000 | Detached |
| Pentire Newport Road, Castleton Cardiff CF3 2UR | 6 Jun 2025 | £420,000 | Detached |
| The Courtyard Castleton Rise, Castleton Cardiff CF3 2WA | 23 Jan 2025 | £900,000 | Detached |
| 25 Marshfield Road, Castleton Cardiff CF3 2UW | 10 Jan 2025 | £375,000 | Detached |
| Chelmsford Marshfield Road, Castleton Cardiff CF3 2UU | 6 Nov 2024 | £440,000 | Semi-detached |
| Chilmor, 31 Marshfield Road, Castleton Cardiff CF3 2UW | 1 Nov 2024 | £495,000 | Detached |
| 8 Craig-yr-haul Drive, Castleton Cardiff CF3 2SA | 30 Aug 2024 | £600,000 | Detached |
| 19 Marshfield Road, Castleton Cardiff CF3 2UU | 12 Jul 2024 | £450,000 | Detached |
| 2 Marshfield Road, Castleton Cardiff CF3 2UU | 3 May 2024 | £280,000 | Semi-detached |
| 16 Tynewydd Drive, Castleton Cardiff CF3 2SB | 18 Dec 2023 | £505,000 | Detached |
| 62 Marshfield Road, Castleton Cardiff CF3 2UW | 18 Dec 2023 | £439,000 | Detached |
| 12 Craig-yr-haul Drive, Castleton Cardiff CF3 2SA | 8 Dec 2023 | £550,000 | Detached |
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.
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Questions about house prices in Castleton, Newport
Are house prices going up in Castleton, Newport?
Yes. In Newport, prices rose by 2% in the year to July 2026, according to the UK House Price Index.
How many homes sell in Castleton, Newport each year?
7 homes sold in Castleton, Newport in the last 12 complete months, and 15 over the last 24 months.
Where do these prices come from?
Every sale comes from the Price Paid Data of HM Land Registry, which records the price of every home sold in England and Wales since 1995. We keep standard sales at market value of houses and flats (category A) and leave out repossessions, transfers to companies and other special sales. Price changes over a year come from the UK House Price Index, published by HM Land Registry with the Office for National Statistics.
More prices near Castleton, Newport
Part of
Places near Castleton, Newport
- Marshfield56 sales
- St Mellons299 sales
- Old St Mellons229 sales
- Duffryn29 sales
- Coedkernew24 sales
- Bassaleg142 sales
- Rhiwderin23 sales
- Llanrumney226 sales
- Pontprennau203 sales
- Pentwyn22 sales
Postcode districts nearby
- Postcode district CF31,155 sales
- Postcode district NP10778 sales
- Postcode district CF231,113 sales
Local authorities covering Castleton, Newport
- Newport4,315 sales
Other places in Wales
- Llanymynech119 sales
- Knighton98 sales
Region
Sales registered up to August 2026. Read how we calculate the figures.