Our Data Sources
40, Mary Street, Treharris has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2013.
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
In very good condition, we estimate 40, Mary Street, Treharris would be worth £116,630, with a potential rental value of £798 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £103,301, with a rental value of £707 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
40, Mary Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Mary Street, Treharris last changed hands on 26th April 2000, selling for £20,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Apr 2000£20,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 160 sales of comparable properties within 690 metres of 40, Mary Street, Treharris across the last 2 years.
Most recently, 11, Mary Street, Treharris, CF46 5LH, a freehold house, sold at £54,500 on the 3rd October 2025.
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 Apr 2019£75,950 | 3 Bed House41, Mary Street, Treharris, CF46 5LH41, Mary Street, Treharris, CF46 5LH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 40, Mary Street, Treharris as the 54th largest and the 46th most expensive of the 60 addresses on Mary Street, Bedlinog, Treharris, CF46.
Against the CF46 postcode district average, it is £49k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
