Celyn Isaf - CF39 8AN
Key Street Insights
Celyn Isaf is a residential street with 55 addresses.
It ranks as the 540th largest and 621st most expensive of the 656 streets in the CF39 area. The most common property type is a mid-century house built between 1936 and 1979.
The street contains a total of 55 properties: 55 houses.
- Ave. Sale Price
- £278,690
- 10 Year change
- up 56.2%
- Ave. Rental Price
- £1,311pcm
- 10 Year change
- up 69.0%
- Ave. £ per ft²
- £272/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Key Street Insights
Celyn Isaf is a residential street with 55 addresses.
It ranks as the 540th largest and 621st most expensive of the 656 streets in the CF39 area. The most common property type is a mid-century house built between 1936 and 1979.
The street contains a total of 55 properties: 55 houses.
- Ave. Sale Price
- £278,690
- 10 Year change
- up 56.2%
- Ave. Rental Price
- £1,311pcm
- 10 Year change
- up 69.0%
- Ave. £ per ft²
- £272/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Explore Propertieson Celyn Isaf, Tonyrefail, Porth, CF39
- Ty Bryn
Unknown
- Y Tir
5 Bed Mid-century House
- 1 Celyn Isaf
3 Bed Mid-century House
- 2 Celyn Isaf
Unknown
- 3 Celyn Isaf
Unknown
Sales Market Trends
The last sale on Celyn Isaf sold for £350,000 on 18th July 2025. Since then prices are up an average of 2.1%.
The current average value in the street is £278,690.
The Celyn Isaf Sales Market has increased by 56.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.4% | £278,690 |
| June 2025 | 1.1% | £274,714 |
| June 2024 | 0.3% | £271,739 |
| June 2023 | 3.2% | £270,963 |
| June 2022 | 11.5% | £262,553 |
| June 2021 | 11.1% | £235,454 |
| June 2020 | 4% | £211,952 |
| June 2019 | 5.2% | £203,753 |
| June 2018 | 5.1% | £193,737 |
| June 2017 | 3.3% | £184,332 |
| June 2016 | 3.5% | £178,421 |
| June 2015 | 2.4% | £172,466 |
| June 2014 | 3.5% | £168,468 |
| June 2013 | 2.7% | £162,747 |
| June 2012 | -1.3% | £158,512 |
| June 2011 | 0.1% | £160,594 |
| June 2010 | 6.6% | £160,466 |
| June 2009 | -9% | £150,600 |
| June 2008 | -1.3% | £165,487 |
| June 2007 | 0% | £167,727 |
Rental Market Trends
The current average rental value in the street is £1,311.
The Celyn Isaf Rental Market has increased by 69.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.8% | £1,311pcm |
| June 2025 | 3.8% | £1,289pcm |
| June 2024 | 7.1% | £1,241pcm |
| June 2023 | 11.3% | £1,159pcm |
| June 2022 | 12% | £1,042pcm |
| June 2021 | 6.5% | £930pcm |
| June 2020 | 2.5% | £873pcm |
| June 2019 | 2.3% | £852pcm |
| June 2018 | 3.2% | £832pcm |
| June 2017 | 4% | £807pcm |
| June 2016 | 3.7% | £776pcm |
| June 2015 | 2.1% | £748pcm |
| June 2014 | 2.2% | £733pcm |
| June 2013 | 1.2% | £717pcm |
| June 2012 | 2% | £708pcm |
| June 2011 | 3.3% | £694pcm |
| June 2010 | 3.4% | £672pcm |
| June 2009 | 0.2% | £650pcm |
| June 2008 | 0.1% | £648pcm |
| June 2007 | 0% | £648pcm |
Sales History
The last sale was on 18th July 2025 for £350,000 and since then the market in the area has increased by 2.1%. The street has had a total of 30 sales since 1995.
Celyn Isaf, Tonyrefail, Porth, CF39 has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Jul 2025£350,000 | 4 Bed House21, Celyn Isaf, Porth, CF39 8AN21, Celyn Isaf, Porth, CF39 8AN
- Sold Sep 2020£260,000 | 4 Bed House31, Celyn Isaf, Porth, CF39 8AN31, Celyn Isaf, Porth, CF39 8AN
- Sold Mar 2019£201,000 | 4 Bed House15, Celyn Isaf, Porth, CF39 8AN15, Celyn Isaf, Porth, CF39 8AN
- Sold May 2017£235,000 | 4 Bed House31, Celyn Isaf, Porth, CF39 8AN31, Celyn Isaf, Porth, CF39 8AN
- Sold Dec 2016£128,000 | 3 Bed House4, Celyn Isaf, Porth, CF39 8AN4, Celyn Isaf, Porth, CF39 8AN
Top 3 Most Expensive Sales
Nearby Streets
Celyn Isaf, Tonyrefail, Porth, CF39 is the 540th largest and the 621st most expensive street in the CF39 area.
- Penygarreg Road, Tonyrefail, Porth, CF3946 Addresses|81 m away
- Tyn Y Wern, Tonyrefail, Porth, CF3940 Addresses|82 m away
- Bethania Hill, Tonyrefail, Porth, CF391 Addresses|211 m away
- Tylcha Ganol, Tonyrefail, Porth, CF39112 Addresses|228 m away
- Heol Isaf, Tonyrefail, Porth, CF3917 Addresses|254 m away
- Tylchawen Crescent, Tonyrefail, Porth, CF3930 Addresses|300 m away
Property Types
- 3 modern houses built after 1980
- 11 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 39 other addresses of unknown type
- modern house (3)
- mid-century house (11)
- house (2)
- Unknown (39)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (1)
- F (0)
- C (4)
- G (0)
- D (5)
- No EPC (41)
Schools Nearby
Public Transport Nearby
The closest station to Celyn Isaf, Tonyrefail, Porth, CF39 - CF39 8AN is Llanharan station, which is 4.0 kilometres away.
- Llanharan|4.0 km away
- Porth|4.7 km away
- Dinas (Rhondda)|5.1 km away
