Our Data Sources
13, Mary Street, Treorchy has no recent1 records in the the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data 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 13, Mary Street, Treorchy, we estimate a market value of £122,536 and a rental value of £791 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £108,532 and £701 per month respectively.
Plot Size
HM Land Registry records the plot of land for 13, Mary Street, Treorchy as measuring 45 m2.
That makes it the 14th largest plot in the postcode, where 14 of the 15 other houses have recorded plot data.
Energy Efficiency
13, Mary Street, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Mar 2025.
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 13, Mary Street, Treorchy completed on 17th December 2003 at £28,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Dec 2003£28,000
- Sold Aug 2002£16,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 13, Mary Street, Treorchy have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th November 2025, was 8, Eleanor Street, Treorchy, CF42 5AD, a freehold house which sold for £130,000.
Read more about house prices in CF42.
- Sold Nov 2025£130,000 | 2 Bed House8, Eleanor Street, Treorchy, CF42 5AD8, Eleanor Street, Treorchy, CF42 5AD
- Sold Jul 2022£95,000 | 3 Bed House15, Eleanor Street, Treorchy, CF42 5AD15, Eleanor Street, Treorchy, CF42 5AD
- Sold Nov 2021£65,000 | 3 Bed House17, Eleanor Street, Treorchy, CF42 5AD17, Eleanor Street, Treorchy, CF42 5AD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 15 addresses on Mary Street, Treherbert, Treorchy, CF42, 13, Mary Street, Treorchy comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £35k less expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- 500mTreherbert
- 900mYnyswen
- 2.2kmTreorchy
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.












