Our Data Sources
12, Brynheulog, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated August 2024.
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 12, Brynheulog, Mountain Ash, we estimate a market value of £108,752 and a rental value of £753 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £96,323 and £667 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Brynheulog, Mountain Ash as measuring 179 m2.
That makes it the 53rd largest plot in the postcode, where all 56 other houses have recorded plot data.
Energy Efficiency
12, Brynheulog, Mountain Ash has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Aug 2024.
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 2013 242 properties similar to 12, Brynheulog, Mountain Ash have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th May 2026, was 114, Penrhiwceiber Road, Mountain Ash, CF45 3SL, a freehold house which sold for £120,000.
Read more about house prices in CF45.
- Sold May 2026£120,000 | 3 Bed House114, Penrhiwceiber Road, Mountain Ash, CF45 3SL114, Penrhiwceiber Road, Mountain Ash, CF45 3SL
- Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
- Sold Jan 2026£100,000 | 3 Bed House30, Penybryn Terrace, Mountain Ash, CF45 3TJ30, Penybryn Terrace, Mountain Ash, CF45 3TJ
- Sold Nov 2025£155,000 | 3 Bed House60, Morris Avenue, Mountain Ash, CF45 3TW60, Morris Avenue, Mountain Ash, CF45 3TW
- Sold May 2025£77,500 | 3 Bed House31, Penybryn Terrace, Mountain Ash, CF45 3TJ31, Penybryn Terrace, Mountain Ash, CF45 3TJ
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 £110,340, ranging from £103,818 to £119,955.
- 13 Brynheulog
3 Bed House | 6 m | Est. Value: £105,867
- 14 Brynheulog
3 Bed House | 15 m | Est. Value: £111,359
- 15 Brynheulog
3 Bed House | 27 m | Est. Value: £109,746
- 33 Brynheulog
3 Bed House | 28 m | Est. Value: £105,501
- 34 Brynheulog
3 Bed House | 29 m | Est. Value: £107,836
Location Comparison
Of the 109 addresses on Brynheulog, Mountain Ash, CF45, 12, Brynheulog, Mountain Ash comes out as the 84th largest and the 93rd most expensive in our analysis of the public data.
It is also £57k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|600 m away
- Mountain Ash|1.6 km away
- Fernhill|2.8 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.












