Duffryn Street - CF45 3NU
Key Postcode Insights
CF45 3NU is a residential postcode situated on Duffryn Street, Mountain Ash, CF45 with 35 addresses.
It ranks as the 587th largest and 123rd most expensive of the 758 postcodes in the CF45 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 35 properties: 35 houses.
- Ave. Sale Price
- £103,475
- 10 Year change
- up 81.7%
- Ave. Rental Price
- £730pcm
- 10 Year change
- up 78.0%
- Ave. £ per ft²
- £142/ft²
- Ave. Gross Yield
- 8.5%/year/yr
Key Postcode Insights
CF45 3NU is a residential postcode situated on Duffryn Street, Mountain Ash, CF45 with 35 addresses.
It ranks as the 587th largest and 123rd most expensive of the 758 postcodes in the CF45 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 35 properties: 35 houses.
- Ave. Sale Price
- £103,475
- 10 Year change
- up 81.7%
- Ave. Rental Price
- £730pcm
- 10 Year change
- up 78.0%
- Ave. £ per ft²
- £142/ft²
- Ave. Gross Yield
- 8.5%/year/yr
Explore Propertiesin CF45 3NU
- 3 Duffryn Street
House
- 4 Duffryn Street
3 Bed Period House
- 5 Duffryn Street
3 Bed Period House
- 6 Duffryn Street
3 Bed Period House
- 7 Duffryn Street
3 Bed Period House
Sales Market Trends
The last sale in CF45 3NU sold for £95,000 on 13th June 2025. Since then prices are up an average of 12.4%.
The current average value in the postcode is £103,475.
The CF45 3NU Sales Market has increased by 81.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.2% | £103,475 |
| June 2025 | 6% | £99,257 |
| June 2024 | 2.2% | £93,635 |
| June 2023 | 0.1% | £91,580 |
| June 2022 | 17.9% | £91,492 |
| June 2021 | 13.4% | £77,597 |
| June 2020 | 7.3% | £68,406 |
| June 2019 | 5.5% | £63,752 |
| June 2018 | 3% | £60,420 |
| June 2017 | 3% | £58,669 |
| June 2016 | 3.4% | £56,958 |
| June 2015 | 2.7% | £55,069 |
| June 2014 | 2.9% | £53,600 |
| June 2013 | -2.3% | £52,102 |
| June 2012 | -2.6% | £53,328 |
| June 2011 | -1.4% | £54,752 |
| June 2010 | 0.9% | £55,546 |
| June 2009 | -11.3% | £55,063 |
| June 2008 | -2.6% | £62,085 |
| June 2007 | 0% | £63,762 |
Rental Market Trends
The current average rental value in the postcode is £730.
The CF45 3NU Rental Market has increased by 78.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £730pcm |
| June 2025 | 5.2% | £707pcm |
| June 2024 | 6.7% | £672pcm |
| June 2023 | 9.1% | £630pcm |
| June 2022 | 13.9% | £577pcm |
| June 2021 | 9.7% | £506pcm |
| June 2020 | 4.2% | £462pcm |
| June 2019 | 2.8% | £443pcm |
| June 2018 | 3.2% | £431pcm |
| June 2017 | 1.8% | £418pcm |
| June 2016 | 4.4% | £410pcm |
| June 2015 | 1.4% | £393pcm |
| June 2014 | 1.2% | £388pcm |
| June 2013 | -0.5% | £383pcm |
| June 2012 | -0.8% | £385pcm |
| June 2011 | 2.3% | £388pcm |
| June 2010 | 1.5% | £380pcm |
| June 2009 | -5.1% | £374pcm |
| June 2008 | -1% | £394pcm |
| June 2007 | 0% | £398pcm |
Sales History
The last sale was on 13th June 2025 for £95,000 and since then the market in the area has increased by 12.4%. The postcode has had a total of 58 sales since 1995.
CF45 3NU has seen 5 sales in the last three years and no sales in the last twelve months.
- Sold Jun 2025£95,000 | 3 Bed House33, Duffryn Street, Mountain Ash, CF45 3NU33, Duffryn Street, Mountain Ash, CF45 3NU
- Sold Apr 2024£81,000 | 3 Bed House28, Duffryn Street, Mountain Ash, CF45 3NU28, Duffryn Street, Mountain Ash, CF45 3NU
- Sold Sep 2023£75,000 | 3 Bed House5, Duffryn Street, Mountain Ash, CF45 3NU5, Duffryn Street, Mountain Ash, CF45 3NU
- Sold Aug 2023£66,000 | 3 Bed House6, Duffryn Street, Mountain Ash, CF45 3NU6, Duffryn Street, Mountain Ash, CF45 3NU
- Sold Feb 2023£95,000 | 3 Bed House4, Duffryn Street, Mountain Ash, CF45 3NU4, Duffryn Street, Mountain Ash, CF45 3NU
Nearby Postcodes
CF45 3NU is the 587th largest and the 123rd most expensive postcode out of the 758 postcodes in the CF45 area.
- CF45 3NY, Union Street, Mountain Ash, CF45CF45 3NY11 Addresses|33 m away
- CF45 3PW, Commercial Street, Mountain Ash, CF45CF45 3PW13 Addresses|48 m away
- CF45 3PD, Graig Street, Mountain Ash, CF45CF45 3PD11 Addresses|56 m away
- CF45 3NS, Pryce Street, Mountain Ash, CF45CF45 3NS14 Addresses|71 m away
- CF45 3NT, Pryce Street, Mountain Ash, CF45CF45 3NT5 Addresses|82 m away
Property Types
- 29 period houses built between 1800 and 1911
- 1 house of an unknown age
- 5 other addresses of unknown type
- period house (29)
- house (1)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 29 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (13)
- G (0)
- D (15)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold Dec 2025£457,000 | 2 Bed FlatFlat 6, Glancynon, Duffryn Street, Mountain Ash, CF45 3NLFlat 6, Glancynon, Duffryn Street, Mountain Ash, CF45 3NL
- Sold Oct 2024£127,500 | 3 Bed House74, Duffryn Street, Mountain Ash, CF45 3HR74, Duffryn Street, Mountain Ash, CF45 3HR
- Sold Jun 2021£120,000 | 3 Bed House10, Duffryn Street, Mountain Ash, CF45 3NU10, Duffryn Street, Mountain Ash, CF45 3NU
Schools Nearby
Public Transport Nearby
The closest station to CF45 3NU is Mountain Ash station, which is 400 metres away.
- Mountain Ash|400 m away
- Fernhill|1.1 km away
- Penrhiwceiber|2.1 km away
- Cwmbach|3.0 km away
