Llwyn Castan - CF23 7DB
Key Postcode Insights
CF23 7DB is a residential postcode situated on Llwyn Castan, Cardiff, CF23 with 44 addresses.
It ranks as the 734th largest and 263rd most expensive of the 821 postcodes in the CF23 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 44 properties: 44 houses.
- Ave. Sale Price
- £263,286
- 10 Year change
- up 44.8%
- Ave. Rental Price
- £1,371pcm
- 10 Year change
- up 73.9%
- Ave. £ per ft²
- £251/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Key Postcode Insights
CF23 7DB is a residential postcode situated on Llwyn Castan, Cardiff, CF23 with 44 addresses.
It ranks as the 734th largest and 263rd most expensive of the 821 postcodes in the CF23 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 44 properties: 44 houses.
- Ave. Sale Price
- £263,286
- 10 Year change
- up 44.8%
- Ave. Rental Price
- £1,371pcm
- 10 Year change
- up 73.9%
- Ave. £ per ft²
- £251/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Explore Propertiesin CF23 7DB
- 57 Llwyn Castan
3 Bed Mid-century House
- 58 Llwyn Castan
Unknown
- 59 Llwyn Castan
3 Bed Mid-century House
- 60 Llwyn Castan
Unknown
- 61 Llwyn Castan
3 Bed Mid-century House
Sales Market Trends
The last sale in CF23 7DB sold for £265,000 on 27th June 2025. Since then prices are up an average of 0.8%.
The current average value in the postcode is £263,286.
The CF23 7DB Sales Market has increased by 44.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £263,286 |
| June 2025 | 1.4% | £261,236 |
| June 2024 | 1.2% | £257,564 |
| June 2023 | 1.1% | £254,461 |
| June 2022 | 14% | £251,576 |
| June 2021 | 8.1% | £220,605 |
| June 2020 | 2.4% | £204,138 |
| June 2019 | 4% | £199,270 |
| June 2018 | 3.8% | £191,617 |
| June 2017 | 1.5% | £184,526 |
| June 2016 | 8.2% | £181,821 |
| June 2015 | 4.5% | £168,110 |
| June 2014 | 9.3% | £160,905 |
| June 2013 | -1.6% | £147,229 |
| June 2012 | 1.5% | £149,613 |
| June 2011 | -0.2% | £147,418 |
| June 2010 | 6.9% | £147,759 |
| June 2009 | -10.1% | £138,214 |
| June 2008 | -4.1% | £153,713 |
| June 2007 | 0% | £160,276 |
Rental Market Trends
The current average rental value in the postcode is £1,371.
The CF23 7DB Rental Market has increased by 73.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £1,371pcm |
| June 2025 | 4.6% | £1,329pcm |
| June 2024 | 7% | £1,271pcm |
| June 2023 | 10.2% | £1,188pcm |
| June 2022 | 13.8% | £1,077pcm |
| June 2021 | 7% | £947pcm |
| June 2020 | 4.1% | £885pcm |
| June 2019 | 2.2% | £850pcm |
| June 2018 | 3% | £832pcm |
| June 2017 | 2.4% | £808pcm |
| June 2016 | 4.6% | £788pcm |
| June 2015 | 3.2% | £754pcm |
| June 2014 | 3.1% | £731pcm |
| June 2013 | 1.8% | £709pcm |
| June 2012 | 2.3% | £696pcm |
| June 2011 | 1.5% | £680pcm |
| June 2010 | 2.8% | £670pcm |
| June 2009 | -3.5% | £652pcm |
| June 2008 | 1.2% | £675pcm |
| June 2007 | 0% | £667pcm |
Sales History
The last sale was on 27th June 2025 for £265,000 and since then the market in the area has increased by 0.8%. The postcode has had a total of 33 sales since 1995.
CF23 7DB has seen 2 sales in the last three years and no sales in the last twelve months.
- Sold Jun 2025£265,000 | 4 Bed House80, Llwyn Castan, Cardiff, CF23 7DB80, Llwyn Castan, Cardiff, CF23 7DB
- Sold Sep 2024£230,000 | 3 Bed House99, Llwyn Castan, Cardiff, CF23 7DB99, Llwyn Castan, Cardiff, CF23 7DB
- Sold Mar 2022£250,000 | 3 Bed House101, Llwyn Castan, Cardiff, CF23 7DB101, Llwyn Castan, Cardiff, CF23 7DB
- Sold Nov 2018£185,000 | 3 Bed House73, Llwyn Castan, Cardiff, CF23 7DB73, Llwyn Castan, Cardiff, CF23 7DB
- Sold Apr 2018£170,000 | 3 Bed House64, Llwyn Castan, Cardiff, CF23 7DB64, Llwyn Castan, Cardiff, CF23 7DB
Nearby Postcodes
CF23 7DB is the 734th largest and the 263rd most expensive postcode out of the 821 postcodes in the CF23 area.
- CF23 7DA, Llwyn Castan, Cardiff, CF23CF23 7DA56 Addresses|57 m away
- CF23 7BG, Waun Fach, Cardiff, CF23CF23 7BG13 Addresses|120 m away
- CF23 7DG, Bryn Pinwydden, Cardiff, CF23CF23 7DG53 Addresses|150 m away
- CF23 7BE, Waun Fach, Cardiff, CF23CF23 7BE49 Addresses|183 m away
- CF23 7DW, Glyn Coed Road, Cardiff, CF23CF23 7DW1 Addresses|185 m away
Property Types
- 21 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 21 other addresses of unknown type
- mid-century house (21)
- house (2)
- Unknown (21)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 21 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (1)
- F (0)
- C (7)
- G (0)
- D (11)
- No EPC (23)
Top 3 Most Expensive Sales
- Sold Jun 2025£265,000 | 4 Bed House80, Llwyn Castan, Cardiff, CF23 7DB80, Llwyn Castan, Cardiff, CF23 7DB
- Sold Jun 2023£260,000 | 3 Bed House12, Llwyn Castan, Cardiff, CF23 7DA12, Llwyn Castan, Cardiff, CF23 7DA
- Sold Mar 2022£250,000 | 3 Bed House101, Llwyn Castan, Cardiff, CF23 7DB101, Llwyn Castan, Cardiff, CF23 7DB
Schools Nearby
Public Transport Nearby
The closest station to CF23 7DB is Llanishen station, which is 2.2 kilometres away.
- Llanishen|2.2 km away
- Heath High Level|2.3 km away
- Heath Low Level|2.3 km away
- Ty Glas|3.1 km away
