Our Data Sources
Clwydog House, Mountain Ash has 2 entries in the Land Registry , most recently in May 2008 and a single entry in the EPC database dated February 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 Clwydog House, Mountain Ash, we estimate a market value of £165,047 and a rental value of £933 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £146,185 and £826 per month respectively.
Plot Size
HM Land Registry records the plot of land for Clwydog House, Mountain Ash as measuring 81 m2.
That makes it the 6th largest plot in the postcode, where 6 of the 7 other houses have recorded plot data.
Energy Efficiency
Clwydog House, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Feb 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Clwydog House, Mountain Ash completed on 6th May 2008 at £76,000 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 103.3% over the period since May 2008.
- Sold May 2008£76,000
- Sold Jan 2007£60,000
Similar Properties Sold Nearby
Over the past 2 years 15 properties similar to Clwydog House, Mountain Ash have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was 9, Cynon Terrace, Mountain Ash, CF45 3SU, a freehold house which sold for £135,000.
Read more about house prices in CF45.
- Sold Nov 2025£135,000 | 3 Bed House9, Cynon Terrace, Mountain Ash, CF45 3SU9, Cynon Terrace, Mountain Ash, CF45 3SU
- Sold Aug 2025£157,000 | 3 Bed House7, Sunnybank, Mountain Ash, CF45 3TH7, Sunnybank, Mountain Ash, CF45 3TH
- Sold Aug 2024£125,000 | 3 Bed House2, Cynon Terrace, Mountain Ash, CF45 3SU2, Cynon Terrace, Mountain Ash, CF45 3SU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 7 addresses on Sunnybank, Mountain Ash, CF45, Clwydog House, Mountain Ash comes out as the 7th largest and the 7th most expensive in our analysis of the public data.
It is also £3k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|400 m away
- Mountain Ash|1.9 km away
- Quakers Yard|2.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
