Our Data Sources
33, High Street, Mountain Ash has 31 entries in the Land Registry, most recently in March 2014 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 33, High Street, Mountain Ash, we estimate a market value of £66,529 and a rental value of £497 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £58,926 and £440 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33, High Street, Mountain Ash as measuring 74 m2.
That makes it the 32nd largest plot in the postcode, where 38 of the 47 other houses have recorded plot data.
Energy Efficiency
33, High Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 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).
Sold Prices
The most recent sale of 33, High Street, Mountain Ash completed on 13th March 2014 at £44,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 232.1% over the period since March 2014.
- Sold Mar 2014£44,000
- Sold Sep 2004£50,000
- Sold Feb 2004£25,000
Similar Properties Sold Nearby
Since 2009 10 properties similar to 33, High Street, Mountain Ash have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 9, Union Street, Mountain Ash, CF45 3NY, a freehold house which sold for £90,000.
Read more about house prices in CF45.
- Sold Oct 2025£90,000 | 3 Bed House9, Union Street, Mountain Ash, CF45 3NY9, Union Street, Mountain Ash, CF45 3NY
- Sold May 2022£58,000 | 3 Bed House56, High Street, Mountain Ash, CF45 3PE56, High Street, Mountain Ash, CF45 3PE
- Sold Nov 2020£50,000 | 2 Bed House61, High Street, Mountain Ash, CF45 3PE61, High Street, Mountain Ash, CF45 3PE
- Sold Sep 2020£53,000 | 2 Bed House54, High Street, Mountain Ash, CF45 3PE54, High Street, Mountain Ash, CF45 3PE
- Sold Jan 2020£36,000 | 2 Bed House62, High Street, Mountain Ash, CF45 3PE62, High Street, Mountain Ash, CF45 3PE
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 £84,058, ranging from £52,260 to £127,135.
- 34 High Street
3 Bed House | 4 m | Est. Value: £68,376
- 32 High Street
3 Bed House | 4 m | Est. Value: £71,839
- 31 High Street
2 Bed House | 9 m | Est. Value: £56,254
- 36 High Street
3 Bed House | 9 m | Est. Value: £74,056
- 38 High Street
2 Bed House | 14 m | Est. Value: £52,260
Location Comparison
Of the 135 addresses on High Street, Mountain Ash, CF45, 33, High Street, Mountain Ash comes out as the 104th largest and the 111th most expensive in our analysis of the public data.
It is also £97k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Fernhill|1.1 km away
- Penrhiwceiber|2.0 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.












