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 438th 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
- £258,628
- 10 Year change
- up 68.3%
- Ave. Rental Price
- £1,242pcm
- 10 Year change
- up 63.1%
- Ave. £ per ft²
- £222/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Key Street Insights
Trem Y Dyffryn is a residential street with 35 addresses.
It ranks as the 382nd largest and 438th 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
- £258,628
- 10 Year change
- up 68.3%
- Ave. Rental Price
- £1,242pcm
- 10 Year change
- up 63.1%
- Ave. £ per ft²
- £222/ft²
- Ave. Gross Yield
- 5.8%/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 6.6%.
The current average value in the street is £258,628.
The Trem Y Dyffryn Sales Market has increased by 68.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 3.6% | £258,628 |
| July 2025 | 4.1% | £249,546 |
| July 2024 | 2.3% | £239,652 |
| July 2023 | -0.5% | £234,357 |
| July 2022 | 16.2% | £235,445 |
| July 2021 | 11.9% | £202,686 |
| July 2020 | 6.8% | £181,137 |
| July 2019 | 4.6% | £169,556 |
| July 2018 | 2.2% | £162,166 |
| July 2017 | 3.2% | £158,643 |
| July 2016 | 2.2% | £153,671 |
| July 2015 | 1.5% | £150,433 |
| July 2014 | 3.9% | £148,152 |
| July 2013 | -1.5% | £142,616 |
| July 2012 | -2% | £144,779 |
| July 2011 | -1.1% | £147,717 |
| July 2010 | 1.9% | £149,321 |
| July 2009 | -9% | £146,549 |
| July 2008 | -2.9% | £161,111 |
| July 2007 | 0% | £165,838 |
Rental Market Trends
The current average rental value in the street is £1,242.
The Trem Y Dyffryn Rental Market has increased by 63.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 1.9% | £1,242pcm |
| July 2025 | 3.5% | £1,220pcm |
| July 2024 | 5.9% | £1,179pcm |
| July 2023 | 8.7% | £1,113pcm |
| July 2022 | 12.6% | £1,023pcm |
| July 2021 | 8.1% | £908pcm |
| July 2020 | 3.9% | £840pcm |
| July 2019 | 2% | £809pcm |
| July 2018 | 2.1% | £792pcm |
| July 2017 | 1.9% | £776pcm |
| July 2016 | 2.9% | £762pcm |
| July 2015 | 1.2% | £740pcm |
| July 2014 | 1.4% | £731pcm |
| July 2013 | 0% | £721pcm |
| July 2012 | -0.2% | £721pcm |
| July 2011 | 2.6% | £723pcm |
| July 2010 | 3.4% | £704pcm |
| July 2009 | -3.4% | £681pcm |
| July 2008 | -0.9% | £706pcm |
| July 2007 | 0% | £712pcm |
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 6.6%.
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 438th 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
