Our Data Sources
17, Tallis Street, Treorchy has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2023.
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 17, Tallis Street, Treorchy, we estimate a market value of £100,173 and a rental value of £697 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £88,724 and £617 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Tallis Street, Treorchy as measuring 157 m2.
That makes it the 15th largest plot in the postcode, where all 27 other houses have recorded plot data.
Energy Efficiency
17, Tallis Street, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Aug 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 17, Tallis Street, Treorchy completed on 22nd March 2002 at £10,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Mar 2002£10,000
Similar Properties Sold Nearby
Over the past 2 years 55 properties similar to 17, Tallis Street, Treorchy have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th January 2026, was 59, Treharne Street, Treorchy, CF42 6LH, a freehold house which sold for £120,000.
Read more about house prices in CF42.
- Sold Jan 2026£120,000 | 3 Bed House59, Treharne Street, Treorchy, CF42 6LH59, Treharne Street, Treorchy, CF42 6LH
- Sold Dec 2025£95,000 | 3 Bed House237, Park Road, Treorchy, CF42 6LD237, Park Road, Treorchy, CF42 6LD
- Sold Jul 2025£77,500 | 3 Bed House21, Tallis Street, Treorchy, CF42 6LT21, Tallis Street, Treorchy, CF42 6LT
•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, 17, Tallis Street, Treorchy comes out as the 33rd largest and the 101st most expensive in our analysis of the public data.
It is also £56k less expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- Treorchy|1.3 km away
- Ynyswen|1.4 km away
- Treherbert|2.4 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.












