Our Data Sources
1, Tallis Street, Treorchy has a single entry in the Land Registry from October 2023 and a single entry in the EPC database dated June 2023.
We combine this information with that 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 1, Tallis Street, Treorchy, we estimate a market value of £215,213 and a rental value of £1,022 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £190,617 and £906 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Tallis Street, Treorchy as measuring 436 m2.
That makes it the largest plot in the postcode, where all 27 other houses have recorded plot data.
Energy Efficiency
1, Tallis Street, Treorchy has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 19 Jun 2023.
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 1, Tallis Street, Treorchy completed on 27th October 2023 at £195,000 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 32.1% over the period since October 2023.
- Sold Oct 2023£195,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 1, Tallis Street, Treorchy have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd January 2026, was 76, Conway Road, Treorchy, CF42 6UW, a freehold house which sold for £189,995.
Read more about house prices in CF42.
- Sold Jan 2026£189,995 | 3 Bed House76, Conway Road, Treorchy, CF42 6UW76, Conway Road, Treorchy, CF42 6UW
- Sold Mar 2025£205,000 | 4 Bed House93, Conway Road, Treorchy, CF42 6UW93, Conway Road, Treorchy, CF42 6UW
- Sold Feb 2021£179,995 | 4 Bed House91, Conway Road, Treorchy, CF42 6UW91, Conway Road, Treorchy, CF42 6UW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 125 addresses on Tallis Street, Treorchy, CF42, 1, Tallis Street, Treorchy comes out as the 8th largest and the most expensive in our analysis of the public data.
It is also £53k more expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmTreorchy
- 1.4kmYnyswen
- 2.4kmTreherbert
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.












