Our Data Sources
23, High Street, Treharris has no records in the the Land Registry and a single entry in the EPC database dated July 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 23, High Street, Treharris, we estimate a market value of £290,646 and a rental value of £1,291 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £257,429 and £1,143 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, High Street, Treharris as measuring 230 m2.
That makes it the 2nd largest plot in the postcode, where 43 of the 48 other houses have recorded plot data.
Energy Efficiency
23, High Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jul 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 23, High Street, Treharris have sold within a radius of 850 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was 9, Beechcroft, Treharris, CF46 6BP, a freehold house which sold for £275,000.
Read more about house prices in CF46.
- Sold Aug 2025£275,000 | 4 Bed House9, Beechcroft, Treharris, CF46 6BP9, Beechcroft, Treharris, CF46 6BP
- Sold Oct 2024£290,000 | 3 Bed House31, Beechcroft, Treharris, CF46 6BP31, Beechcroft, Treharris, CF46 6BP
- Sold May 2020£208,000 | 3 Bed HouseOakfield, High Street, Treharris, CF46 6ABOakfield, High Street, Treharris, CF46 6AB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 111 addresses on High Street, Trelewis, Treharris, CF46, 23, High Street, Treharris comes out as the 19th largest and the 4th most expensive in our analysis of the public data.
It is also £119k more expensive than the average property across the CF46 district.
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Schools Nearby
Public Transport Nearby
- 1.9kmQuakers Yard
- 3.3kmAbercynon
- 3.3kmMerthyr Vale
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.












