Our Data Sources
43, Mary Street, Treharris has a single entry in the Land Registry from February 2007 and a single entry in the EPC database dated July 2021.
We combine this information with that 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 43, Mary Street, Treharris, we estimate a market value of £134,072 and a rental value of £852 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £118,749 and £755 per month respectively.
Plot Size
HM Land Registry records the plot of land for 43, Mary Street, Treharris as measuring 92 m2.
That makes it the 20th largest plot in the postcode, where 23 of the 43 other houses have recorded plot data.
Energy Efficiency
43, Mary Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jul 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 43, Mary Street, Treharris completed on 2nd February 2007 at £84,000 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 69.3% over the period since February 2007.
- Sold Feb 2007£84,000
Similar Properties Sold Nearby
Over the past 2 years 187 properties similar to 43, Mary Street, Treharris have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th October 2025, was 18, Thomas Street, Treharris, CF46 5LG, a freehold house which sold for £150,000.
Read more about house prices in CF46.
- Sold Oct 2025£150,000 | 3 Bed House18, Thomas Street, Treharris, CF46 5LG18, Thomas Street, Treharris, CF46 5LG
- Sold Jan 2025£125,000 | 3 Bed House25, Perrott Street, Treharris, CF46 5ER25, Perrott Street, Treharris, CF46 5ER
- Sold Oct 2021£120,000 | 3 Bed House13, Mary Street, Treharris, CF46 5LH13, Mary Street, Treharris, CF46 5LH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 60 addresses on Mary Street, Bedlinog, Treharris, CF46, 43, Mary Street, Treharris comes out as the 19th largest and the 16th most expensive in our analysis of the public data.
It is also £33k less expensive than the average property across the CF46 district.
More reading links
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.












