Llwyn Castan - CF23 7DA
Key Postcode Insights
CF23 7DA is a residential postcode situated on Llwyn Castan, Cardiff, CF23 with 56 addresses.
It ranks as the 795th largest and 195th 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 56 properties: 56 houses.
- Ave. Sale Price
- £241,179
- 10 Year change
- up 44.8%
- Ave. Rental Price
- £1,264pcm
- 10 Year change
- up 73.9%
- Ave. £ per ft²
- £235/ft²
- Ave. Gross Yield
- 6.3%/year/yr
Key Postcode Insights
CF23 7DA is a residential postcode situated on Llwyn Castan, Cardiff, CF23 with 56 addresses.
It ranks as the 795th largest and 195th 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 56 properties: 56 houses.
- Ave. Sale Price
- £241,179
- 10 Year change
- up 44.8%
- Ave. Rental Price
- £1,264pcm
- 10 Year change
- up 73.9%
- Ave. £ per ft²
- £235/ft²
- Ave. Gross Yield
- 6.3%/year/yr
Explore Propertiesin CF23 7DA
- 1 Llwyn Castan
Unknown
- 2 Llwyn Castan
3 Bed Mid-century House
- 3 Llwyn Castan
3 Bed Mid-century House
- 4 Llwyn Castan
3 Bed Mid-century House
- 5 Llwyn Castan
3 Bed Modern House
Sales Market Trends
The last sale in CF23 7DA sold for £222,500 on 6th August 2025. Since then prices are up an average of 0.8%.
The current average value in the postcode is £241,179.
The CF23 7DA Sales Market has increased by 44.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £241,179 |
| June 2025 | 1.4% | £239,301 |
| June 2024 | 1.2% | £235,937 |
| June 2023 | 1.1% | £233,095 |
| June 2022 | 14% | £230,453 |
| June 2021 | 8.1% | £202,082 |
| June 2020 | 2.4% | £186,998 |
| June 2019 | 4% | £182,538 |
| June 2018 | 3.8% | £175,528 |
| June 2017 | 1.5% | £169,032 |
| June 2016 | 8.2% | £166,554 |
| June 2015 | 4.5% | £153,994 |
| June 2014 | 9.3% | £147,395 |
| June 2013 | -1.6% | £134,867 |
| June 2012 | 1.5% | £137,050 |
| June 2011 | -0.2% | £135,040 |
| June 2010 | 6.9% | £135,353 |
| June 2009 | -10.1% | £126,609 |
| June 2008 | -4.1% | £140,806 |
| June 2007 | 0% | £146,819 |
Rental Market Trends
The current average rental value in the postcode is £1,264.
The CF23 7DA Rental Market has increased by 73.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £1,264pcm |
| June 2025 | 4.6% | £1,225pcm |
| June 2024 | 7% | £1,172pcm |
| June 2023 | 10.2% | £1,095pcm |
| June 2022 | 13.8% | £993pcm |
| June 2021 | 7% | £873pcm |
| June 2020 | 4.1% | £816pcm |
| June 2019 | 2.2% | £783pcm |
| June 2018 | 3% | £767pcm |
| June 2017 | 2.4% | £745pcm |
| June 2016 | 4.6% | £727pcm |
| June 2015 | 3.2% | £695pcm |
| June 2014 | 3.1% | £674pcm |
| June 2013 | 1.8% | £653pcm |
| June 2012 | 2.3% | £642pcm |
| June 2011 | 1.5% | £627pcm |
| June 2010 | 2.8% | £618pcm |
| June 2009 | -3.5% | £601pcm |
| June 2008 | 1.2% | £622pcm |
| June 2007 | 0% | £615pcm |
Sales History
The last sale was on 6th August 2025 for £222,500 and since then the market in the area has increased by 0.8%. The postcode has had a total of 60 sales since 1995.
CF23 7DA has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£222,500 | 3 Bed House36, Llwyn Castan, Cardiff, CF23 7DA36, Llwyn Castan, Cardiff, CF23 7DA
- Sold Aug 2024£220,000 | 3 Bed House55, Llwyn Castan, Cardiff, CF23 7DA55, Llwyn Castan, Cardiff, CF23 7DA
- Sold Oct 2023£200,000 | 3 Bed House28, Llwyn Castan, Cardiff, CF23 7DA28, Llwyn Castan, Cardiff, CF23 7DA
- Sold Jun 2023£260,000 | 3 Bed House12, Llwyn Castan, Cardiff, CF23 7DA12, Llwyn Castan, Cardiff, CF23 7DA
- Sold Jul 2022£230,000 | 3 Bed House50, Llwyn Castan, Cardiff, CF23 7DA50, Llwyn Castan, Cardiff, CF23 7DA
Nearby Postcodes
CF23 7DA is the 795th largest and the 195th most expensive postcode out of the 821 postcodes in the CF23 area.
- CF23 7DB, Llwyn Castan, Cardiff, CF23CF23 7DB44 Addresses|57 m away
- CF23 7DG, Bryn Pinwydden, Cardiff, CF23CF23 7DG53 Addresses|97 m away
- CF23 7BG, Waun Fach, Cardiff, CF23CF23 7BG13 Addresses|156 m away
- CF23 7DF, Bryn Pinwydden, Cardiff, CF23CF23 7DF33 Addresses|175 m away
- CF23 7DD, Bryn Pinwydden, Cardiff, CF23CF23 7DD24 Addresses|186 m away
Property Types
- 2 modern houses built after 1980
- 25 mid-century houses built between 1936 and 1979
- 29 other addresses of unknown type
- modern house (2)
- mid-century house (25)
- Unknown (29)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 27 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (1)
- F (0)
- C (16)
- G (0)
- D (9)
- No EPC (29)
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 7DA is Llanishen station, which is 2.2 kilometres away.
- Llanishen|2.2 km away
- Heath High Level|2.3 km away
- Heath Low Level|2.4 km away
- Lisvane & Thornhill|3.1 km away
