Our Data Sources
35, Mary Street, Treharris has no records in the the Land Registry and a single entry in the EPC database dated September 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 35, Mary Street, Treharris, we estimate a market value of £116,630 and a rental value of £798 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £103,301 and £707 per month respectively.
Plot Size
HM Land Registry records the plot of land for 35, Mary Street, Treharris as measuring 9,289 m2.
That makes it the largest plot in the postcode, where 23 of the 43 other houses have recorded plot data.
Energy Efficiency
35, Mary Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Sep 2022.
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 163 properties similar to 35, Mary Street, Treharris have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd October 2025, was 11, Mary Street, Treharris, CF46 5LH, a freehold house which sold for £54,500.
Read more about house prices in CF46.
- Sold Oct 2025£54,500 | 3 Bed House11, Mary Street, Treharris, CF46 5LH11, Mary Street, Treharris, CF46 5LH
- Sold Aug 2025£71,000 | 3 Bed House36, Perrott Street, Treharris, CF46 5ER36, Perrott Street, Treharris, CF46 5ER
- Sold Jun 2024£75,000 | 3 Bed House11, Windsor Place, Treharris, CF46 5AD11, Windsor Place, Treharris, CF46 5AD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 60 addresses on Mary Street, Bedlinog, Treharris, CF46, 35, Mary Street, Treharris comes out as the 55th largest and the 47th most expensive in our analysis of the public data.
It is also £49k less expensive than the average property across the CF46 district.
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Schools Nearby
Public Transport Nearby
- Quakers Yard|1.0 km away
- Abercynon|2.4 km away
- Merthyr Vale|3.2 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.












