Our Data Sources
40, Mountain Ash Road, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated February 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 40, Mountain Ash Road, Mountain Ash, we estimate a market value of £144,297 and a rental value of £883 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £127,806 and £782 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Mountain Ash Road, Mountain Ash as measuring 149 m2.
That makes it the 11th largest plot in the postcode, where 21 of the 23 other houses have recorded plot data.
Energy Efficiency
40, Mountain Ash Road, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Feb 2023.
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 2016 341 properties similar to 40, Mountain Ash Road, Mountain Ash have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 12, Herbert Street, Mountain Ash, CF45 4RH, a freehold house which sold for £163,000.
Read more about house prices in CF45.
- Sold Apr 2026£163,000 | 3 Bed House12, Herbert Street, Mountain Ash, CF45 4RH12, Herbert Street, Mountain Ash, CF45 4RH
- Sold Oct 2025£142,500 | 3 Bed House68, Mountain Ash Road, Mountain Ash, CF45 4PR68, Mountain Ash Road, Mountain Ash, CF45 4PR
- Sold Oct 2025£118,000 | 3 Bed House80, Mountain Ash Road, Mountain Ash, CF45 4PR80, Mountain Ash Road, Mountain Ash, CF45 4PR
- Sold Oct 2025£120,000 | 3 Bed House24, Herbert Street, Mountain Ash, CF45 4RH24, Herbert Street, Mountain Ash, CF45 4RH
- Sold Sep 2025£139,950 | 3 Bed House2, Bassett Street, Mountain Ash, CF45 4SP2, Bassett Street, Mountain Ash, CF45 4SP
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £131,269, ranging from £96,290 to £154,653.
- 39 Mountain Ash Road
3 Bed House | 7 m | Est. Value: £142,547
- 37 Mountain Ash Road
3 Bed House | 18 m | Est. Value: £144,680
- 44 Mountain Ash Road
3 Bed House | 20 m | Est. Value: £137,426
- 35 Mountain Ash Road
3 Bed House | 30 m | Est. Value: £145,383
- Sunny Glade
3 Bed House | 32 m | Est. Value: £103,596
Location Comparison
Of the 86 addresses on Mountain Ash Road, Abercynon, Mountain Ash, CF45, 40, Mountain Ash Road, Mountain Ash comes out as the 51st largest and the 47th most expensive in our analysis of the public data.
It is also £25k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|300 m away
- Quakers Yard|1.7 km away
- Penrhiwceiber|3.3 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.





