Trem Y Dyffryn - CF45 4AQ
Key Street Insights
Trem Y Dyffryn is a residential street with 35 addresses.
It ranks as the 382nd largest and 439th most expensive of the 528 streets in the CF45 area. The most common property type is a modern house built after 1980.
The street contains a total of 35 properties: 24 houses, 1 flat and 10 other properties.
- Ave. Sale Price
- £255,674
- 10 Year change
- up 67.4%
- Ave. Rental Price
- £1,215pcm
- 10 Year change
- up 64.0%
- Ave. £ per ft²
- £219/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Key Street Insights
Trem Y Dyffryn is a residential street with 35 addresses.
It ranks as the 382nd largest and 439th most expensive of the 528 streets in the CF45 area. The most common property type is a modern house built after 1980.
The street contains a total of 35 properties: 24 houses, 1 flat and 10 other properties.
- Ave. Sale Price
- £255,674
- 10 Year change
- up 67.4%
- Ave. Rental Price
- £1,215pcm
- 10 Year change
- up 64.0%
- Ave. £ per ft²
- £219/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Explore Properties on Trem Y Dyffryn, Mountain Ash, CF45
- Afallon
5 Bed Modern House
- Amber Lee House
House
- Oakmont
5 Bed Modern House
- Ty Gwyn
5 Bed House
- 1 Trem Y Dyffryn
3 Bed Modern House
Sales Market Trends
The last sale on Trem Y Dyffryn sold for £330,000 on 28th March 2025. Since then prices are up an average of 5.4%.
The current average value in the street is £255,674.
The Trem Y Dyffryn Sales Market has increased by 67.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3% | £255,674 |
| June 2025 | 4.5% | £248,270 |
| June 2024 | 1.7% | £237,636 |
| June 2023 | 0.3% | £233,557 |
| June 2022 | 16.4% | £232,844 |
| June 2021 | 11.3% | £200,039 |
| June 2020 | 6.6% | £179,745 |
| June 2019 | 4.7% | £168,616 |
| June 2018 | 2.1% | £160,984 |
| June 2017 | 3.2% | £157,655 |
| June 2016 | 1.8% | £152,745 |
| June 2015 | 2.4% | £150,031 |
| June 2014 | 3.1% | £146,457 |
| June 2013 | -1.8% | £142,115 |
| June 2012 | -1.7% | £144,700 |
| June 2011 | -1% | £147,276 |
| June 2010 | 2% | £148,810 |
| June 2009 | -9.7% | £145,872 |
| June 2008 | -1.6% | £161,573 |
| June 2007 | 0% | £164,188 |
Rental Market Trends
The current average rental value in the street is £1,215.
The Trem Y Dyffryn Rental Market has increased by 64.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.1% | £1,215pcm |
| June 2025 | 3.6% | £1,190pcm |
| June 2024 | 6.3% | £1,148pcm |
| June 2023 | 9.1% | £1,080pcm |
| June 2022 | 12.6% | £991pcm |
| June 2021 | 7.8% | £880pcm |
| June 2020 | 3.6% | £817pcm |
| June 2019 | 2% | £788pcm |
| June 2018 | 2.3% | £773pcm |
| June 2017 | 2% | £756pcm |
| June 2016 | 2.9% | £741pcm |
| June 2015 | 1.1% | £720pcm |
| June 2014 | 1.3% | £713pcm |
| June 2013 | -0.1% | £704pcm |
| June 2012 | 0.2% | £705pcm |
| June 2011 | 2.7% | £703pcm |
| June 2010 | 2.8% | £685pcm |
| June 2009 | -3.5% | £666pcm |
| June 2008 | -0.1% | £691pcm |
| June 2007 | 0% | £691pcm |
Sales History
The last recorded sale was on 28th March 2025 for £330,000 and since then the market in the area has increased by 5.4%.
Trem Y Dyffryn, Mountain Ash, CF45 has had 3 sales since 1995, with 3 in the last three years and none in the last twelve months.
- Sold Mar 2025£330,000 | 4 Bed House18, Trem Y Dyffryn, Mountain Ash, CF45 4AQ18, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
- Sold Jul 2024£100,000 | 4 Bed House3, Trem Y Dyffryn, Mountain Ash, CF45 4AQ3, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
- Sold Mar 2024£160,000 | 3 Bed House21, Trem Y Dyffryn, Mountain Ash, CF45 4AQ21, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
Top 3 Most Expensive Sales
- Sold Dec 2023£515,000 | 5 Bed HouseTy Gwyn, Trem Y Dyffryn, Mountain Ash, CF45 4AQTy Gwyn, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
- Sold Jun 2019£380,000 | 5 Bed HouseTy Gwyn, Trem Y Dyffryn, Mountain Ash, CF45 4AQTy Gwyn, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
- Sold Mar 2025£330,000 | 4 Bed House18, Trem Y Dyffryn, Mountain Ash, CF45 4AQ18, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
Nearby Streets
Trem Y Dyffryn, Mountain Ash, CF45 is the 382nd largest and the 439th most expensive street in the CF45 area.
- Lyndhurst Street, Mountain Ash, CF4522 Addresses|172 m away
- Beckett Street, Mountain Ash, CF4521 Addresses|217 m away
- Campbell Terrace, Mountain Ash, CF4529 Addresses|239 m away
- Dyffryn Road, Mountain Ash, CF4518 Addresses|257 m away
- Richmond Road, Mountain Ash, CF4533 Addresses|280 m away
- Granville Terrace, Mountain Ash, CF4532 Addresses|291 m away
Property Types
- 16 modern houses built after 1980
- 1 modern flat built after 1980
- 8 houses of an unknown age
- 10 other addresses of unknown type
- modern house (16)
- modern flat (1)
- house (8)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 17 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (2)
- F (0)
- C (15)
- G (0)
- D (0)
- No EPC (18)
Schools Nearby
Public Transport Nearby
The closest station to Trem Y Dyffryn, Mountain Ash, CF45 - CF45 4AQ is Mountain Ash station, which is 800 metres away.
- Mountain Ash|800 m away
- Fernhill|900 m away
- Penrhiwceiber|2.5 km away