Our Data Sources
54, High Street, Mountain Ash has 2 entries in the Land Registry, most recently in January 2020 and a single entry in the EPC database dated September 2022.
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.
Price Range & Condition
In very good condition, we estimate 54, High Street, Mountain Ash would be worth £66,529, with a potential rental value of £497 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £58,926, with a rental value of £440 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
54, High Street, Mountain Ash occupies a 89 m2 plot as recorded by HM Land Registry.
Of the 47 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
54, High Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Sep 2022.
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
54, High Street, Mountain Ash last changed hands on 3rd January 2020, selling for £34,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 162.4% since January 2020.
- Sold Jan 2020£34,000
- Sold Mar 2010£40,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 10 sales of comparable properties within 540 metres of 54, High Street, Mountain Ash since 2009.
Most recently, 9, Union Street, Mountain Ash, CF45 3NY, a freehold house, sold at £90,000 on the 24th October 2025.
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 Jan 2020£36,000 | 2 Bed House62, High Street, Mountain Ash, CF45 3PE62, High Street, Mountain Ash, CF45 3PE
- Sold Oct 2019£43,750 | 3 Bed House8, Union Street, Mountain Ash, CF45 3NY8, Union Street, Mountain Ash, CF45 3NY
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 £74,431, ranging from £56,661 to £127,824.
- 56 High Street
3 Bed House | 7 m | Est. Value: £64,960
- 50 High Street
3 Bed House | 9 m | Est. Value: £78,746
- 58 High Street
2 Bed House | 12 m | Est. Value: £56,661
- 48 High Street
2 Bed House | 14 m | Est. Value: £62,122
- 59 High Street
2 Bed House | 16 m | Est. Value: £60,315
Location Comparison
Our analysis of the public data ranks 54, High Street, Mountain Ash as the 107th largest and the 113th most expensive of the 135 addresses on High Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £97k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












