Our Data Sources
25, Bron Y Deri, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated April 2009.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 25, Bron Y Deri, Mountain Ash, we estimate a market value of £313,849 and a rental value of £1,415 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £277,980 and £1,253 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Bron Y Deri, Mountain Ash as measuring 926 m2.
That makes it the 3rd largest plot in the postcode, where 15 of the 40 other houses have recorded plot data.
Energy Efficiency
25, Bron Y Deri, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Apr 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2018 26 properties similar to 25, Bron Y Deri, Mountain Ash have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was 2, Ffordd Y Glowyr, Mountain Ash, CF45 4FD, a freehold house which sold for £309,500.
Read more about house prices in CF45.
- Sold Mar 2026£309,500 | 4 Bed House2, Ffordd Y Glowyr, Mountain Ash, CF45 4FD2, Ffordd Y Glowyr, Mountain Ash, CF45 4FD
- Sold Nov 2024£262,000 | 4 Bed House42, Ffordd Y Glowyr, Mountain Ash, CF45 4FD42, Ffordd Y Glowyr, Mountain Ash, CF45 4FD
- Sold Sep 2024£267,500 | 4 Bed House8, Trem Y Mynydd, Mountain Ash, CF45 4FF8, Trem Y Mynydd, Mountain Ash, CF45 4FF
- Sold Jun 2024£250,000 | 3 Bed House51, Ffordd Y Glowyr, Mountain Ash, CF45 4FD51, Ffordd Y Glowyr, Mountain Ash, CF45 4FD
- Sold Oct 2022£325,000 | 3 Bed House21, Bron Y Deri, Mountain Ash, CF45 4LL21, Bron Y Deri, Mountain Ash, CF45 4LL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £294,103, ranging from £220,248 to £358,079.
- 23 Bron Y Deri
4 Bed House | 26 m | Est. Value: £331,601
- 28 Bron Y Deri
4 Bed House | 40 m | Est. Value: £298,442
- 22 Bron Y Deri
3 Bed House | 46 m | Est. Value: £279,914
- 19 Bron Y Deri
3 Bed House | 51 m | Est. Value: £220,248
- 21 Bron Y Deri
3 Bed House | 61 m | Est. Value: £342,915
Location Comparison
Of the 40 addresses on Bron Y Deri, Mountain Ash, CF45, 25, Bron Y Deri, Mountain Ash comes out as the 29th largest and the 4th most expensive in our analysis of the public data.
It is also £139k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|300 m away
- Penrhiwceiber|1.6 km away
- Fernhill|1.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












