Our Data Sources
55, High Street, Mountain Ash has 21 entries in the Land Registry, most recently in February 2025 and a single entry in the EPC database dated January 2025.
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 55, High Street, Mountain Ash, we estimate a market value of £86,427 and a rental value of £608 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £76,550 and £538 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, High Street, Mountain Ash as measuring 59 m2.
That makes it the 38th largest plot in the postcode, where 38 of the 47 other houses have recorded plot data.
Energy Efficiency
55, High Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jan 2025.
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 55, High Street, Mountain Ash completed on 21st February 2025 at £60,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 24.4% over the period since February 2025.
- Sold Feb 2025£60,500
- Sold Sep 2002£14,000
Similar Properties Sold Nearby
Since 2007 22 properties similar to 55, 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 28th March 2025, was 57, High Street, Mountain Ash, CF45 3PE, a freehold house which sold for £75,000.
Read more about house prices in CF45.
- Sold Mar 2025£75,000 | 3 Bed House57, High Street, Mountain Ash, CF45 3PE57, High Street, Mountain Ash, CF45 3PE
- Sold Feb 2025£84,000 | 3 Bed House110, High Street, Mountain Ash, CF45 3LN110, High Street, Mountain Ash, CF45 3LN
- Sold Jan 2025£43,000 | 3 Bed House4, Ifor Street, Mountain Ash, CF45 3HN4, Ifor Street, Mountain Ash, CF45 3HN
- Sold Dec 2024£70,000 | 3 Bed House22, Chancery Lane, Mountain Ash, CF45 3NW22, Chancery Lane, Mountain Ash, CF45 3NW
- Sold Mar 2024£75,000 | 3 Bed House119, High Street, Mountain Ash, CF45 3LN119, High Street, Mountain Ash, CF45 3LN
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 £87,858, ranging from £56,661 to £150,381.
- 57 High Street
3 Bed House | 4 m | Est. Value: £77,258
- 53 High Street
3 Bed House | 6 m | Est. Value: £80,330
- 1 St. Davids Cottages High Street
3 Bed House | 10 m | Est. Value: £137,486
- 51 High Street
3 Bed House | 11 m | Est. Value: £91,563
- 2 St. Davids Cottages High Street
3 Bed House | 15 m | Est. Value: £150,381
Location Comparison
Of the 135 addresses on High Street, Mountain Ash, CF45, 55, High Street, Mountain Ash comes out as the 28th largest and the 63rd most expensive in our analysis of the public data.
It is also £78k 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.












