Heol Isaf - CF15 8AL
Key Postcode Insights
CF15 8AL is a residential postcode situated on Heol Isaf, Radyr, Cardiff, CF15 with 12 addresses.
It ranks as the 210th largest of the 481 postcodes in the CF15 area.
The postcode contains a total of 12 properties: 4 houses and 8 other properties.
- Ave. Sale Price
- £834,896
- 10 Year change
- up 39.9%
- Ave. Rental Price
- £2,891pcm
- 10 Year change
- up 71.8%
- Ave. £ per ft²
- £366/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Key Postcode Insights
CF15 8AL is a residential postcode situated on Heol Isaf, Radyr, Cardiff, CF15 with 12 addresses.
It ranks as the 210th largest of the 481 postcodes in the CF15 area.
The postcode contains a total of 12 properties: 4 houses and 8 other properties.
- Ave. Sale Price
- £834,896
- 10 Year change
- up 39.9%
- Ave. Rental Price
- £2,891pcm
- 10 Year change
- up 71.8%
- Ave. £ per ft²
- £366/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Explore Properties in CF15 8AL
- 10 Heol Isaf
5 Bed Period House
- 12 Heol Isaf
House
- 14 Heol Isaf
House
- 16 Heol Isaf
House
- 18 Heol Isaf
5 Bed Period House
Sales Market Trends
The last sale in CF15 8AL sold for £650,000 on 22nd March 2021. Since then prices are up an average of 21.2%.
The current average value in the postcode is £834,896.
The CF15 8AL Sales Market has increased by 39.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.5% | £834,896 |
| June 2025 | 1.7% | £830,524 |
| June 2024 | 2.2% | £816,373 |
| June 2023 | 2.3% | £799,181 |
| June 2022 | 11.2% | £781,213 |
| June 2021 | 2.9% | £702,511 |
| June 2020 | 4.6% | £682,747 |
| June 2019 | 1.4% | £652,443 |
| June 2018 | 4.1% | £643,303 |
| June 2017 | 3.6% | £618,096 |
| June 2016 | 2.3% | £596,810 |
| June 2015 | 7.9% | £583,108 |
| June 2014 | 3.2% | £540,265 |
| June 2013 | 2.3% | £523,281 |
| June 2012 | 3.7% | £511,645 |
| June 2011 | -3.2% | £493,584 |
| June 2010 | 8% | £509,943 |
| June 2009 | -4.4% | £472,037 |
| June 2008 | -0.5% | £493,961 |
| June 2007 | 0% | £496,212 |
Rental Market Trends
The current average rental value in the postcode is £2,891.
The CF15 8AL Rental Market has increased by 71.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.5% | £2,891pcm |
| June 2025 | 4.4% | £2,848pcm |
| June 2024 | 8.3% | £2,728pcm |
| June 2023 | 11.8% | £2,519pcm |
| June 2022 | 10.9% | £2,252pcm |
| June 2021 | 6.7% | £2,031pcm |
| June 2020 | 2.9% | £1,903pcm |
| June 2019 | 1.7% | £1,850pcm |
| June 2018 | 2.9% | £1,818pcm |
| June 2017 | 5% | £1,767pcm |
| June 2016 | 4.3% | £1,683pcm |
| June 2015 | 3.7% | £1,615pcm |
| June 2014 | 3.1% | £1,556pcm |
| June 2013 | 1.9% | £1,510pcm |
| June 2012 | 2.5% | £1,482pcm |
| June 2011 | 1.7% | £1,447pcm |
| June 2010 | 4.5% | £1,422pcm |
| June 2009 | 1.8% | £1,361pcm |
| June 2008 | 0.5% | £1,337pcm |
| June 2007 | 0% | £1,330pcm |
Sales History
The last recorded sale was on 22nd March 2021 for £650,000 and since then the market in the area has increased by 21.2%.
CF15 8AL has had 3 sales since 1995, none of them in the last three years.
- Sold Mar 2021£650,000 | 5 Bed House10, Heol Isaf, Cardiff, CF15 8AL10, Heol Isaf, Cardiff, CF15 8AL
- Sold Apr 2020£865,000 | 5 Bed House20, Heol Isaf, Cardiff, CF15 8AL20, Heol Isaf, Cardiff, CF15 8AL
- Sold Dec 2018£520,000 | 5 Bed House26, Heol Isaf, Cardiff, CF15 8AL26, Heol Isaf, Cardiff, CF15 8AL
Nearby Postcodes
CF15 8AL is the 210th largest and the 459th most expensive postcode out of the 481 postcodes in the CF15 area.
- CF15 8AH, Heol Isaf, Radyr, Cardiff, CF15CF15 8AH13 Addresses|48 m away
- CF15 8AG, Heol Isaf, Radyr, Cardiff, CF15CF15 8AG11 Addresses|86 m away
- CF15 8BP, Windsor Road, Radyr, Cardiff, CF15CF15 8BP8 Addresses|89 m away
- CF15 8AE, Windsor Crescent, Radyr, Cardiff, CF15CF15 8AE22 Addresses|103 m away
- CF15 8BR, The Green, Radyr, Cardiff, CF15CF15 8BR33 Addresses|116 m away
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 4 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (1)
- C (1)
- G (0)
- D (2)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Aug 2025£1,300,000 | 5 Bed House40, Heol Isaf, Cardiff, CF15 8DY40, Heol Isaf, Cardiff, CF15 8DY
- Sold Jan 2023£1,125,000 | 5 Bed House17, Heol Isaf, Cardiff, CF15 8AG17, Heol Isaf, Cardiff, CF15 8AG
- Sold Jul 2011£1,075,000 | 5 Bed House94, Heol Isaf, Cardiff, CF15 8EA94, Heol Isaf, Cardiff, CF15 8EA
Schools Nearby
Public Transport Nearby
The closest station to CF15 8AL is Radyr station, which is 300 metres away.
- Radyr|300 m away
- Coryton|1.5 km away
- Llandaf|1.8 km away
- Whitchurch (Cardiff)|2.2 km away