Our Data Sources
129, High Street, Treharris has a single entry in the Land Registry from June 2016 and a single entry in the EPC database dated November 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 129, High Street, Treharris, we estimate a market value of £256,623 and a rental value of £1,233 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £227,295 and £1,092 per month respectively.
Plot Size
HM Land Registry records the plot of land for 129, High Street, Treharris as measuring 393 m2.
That makes it the 13th largest plot in the postcode, where 36 of the 54 other houses have recorded plot data.
Energy Efficiency
129, High Street, Treharris has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 17 Nov 2015.
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 129, High Street, Treharris completed on 30th June 2016 at £145,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 28.7% over the period since June 2016.
- Sold Jun 2016£145,000
Similar Properties Sold Nearby
Since 2014 79 properties similar to 129, High Street, Treharris have sold within a radius of 980 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th June 2026, was 5, Tawel Fan, Treharris, CF46 6EH, a freehold house which sold for £227,500.
Read more about house prices in CF46.
- Sold Jun 2026£227,500 | 3 Bed House5, Tawel Fan, Treharris, CF46 6EH5, Tawel Fan, Treharris, CF46 6EH
- Sold Jun 2026£260,000 | 3 Bed House1, Tawel Fan, Treharris, CF46 6EH1, Tawel Fan, Treharris, CF46 6EH
- Sold Apr 2026£264,000 | 3 Bed House65, Tawel Fan, Treharris, CF46 6EH65, Tawel Fan, Treharris, CF46 6EH
- Sold Mar 2026£240,000 | 3 Bed House29, Tawel Fan, Treharris, CF46 6EH29, Tawel Fan, Treharris, CF46 6EH
- Sold Oct 2025£208,000 | 3 Bed House25, Tawel Fan, Treharris, CF46 6EH25, Tawel Fan, Treharris, CF46 6EH
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 £257,360, ranging from £167,558 to £493,541.
- 125 High Street
4 Bed House | 17 m | Est. Value: £287,959
- 133 High Street
3 Bed House | 21 m | Est. Value: £240,061
- 123 High Street
4 Bed House | 27 m | Est. Value: £298,308
- 135 High Street
4 Bed House | 33 m | Est. Value: £356,430
- 94 High Street
3 Bed House | 39 m | Est. Value: £290,994
Location Comparison
Of the 130 addresses on High Street, Nelson, Treharris, CF46, 129, High Street, Treharris comes out as the 67th largest and the 52nd most expensive in our analysis of the public data.
It is also £82k more expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.4 km away
- Abercynon|2.6 km away
- Ystrad Mynach|3.6 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.





