Our Data Sources
4, John Street, Treorchy has 2 entries in the Land Registry, most recently in September 2021 and a single entry in the EPC database dated April 2018.
We combine this information with that 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 4, John Street, Treorchy, we estimate a market value of £103,453 and a rental value of £718 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £91,630 and £636 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, John Street, Treorchy as measuring 147 m2.
That makes it the 5th largest plot in the postcode, where all 9 other houses have recorded plot data.
Energy Efficiency
4, John Street, Treorchy has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Apr 2018.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 4, John Street, Treorchy completed on 24th September 2021 at £85,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 33.5% over the period since September 2021.
- Sold Sep 2021£85,000
- Sold Aug 2018£37,000
Similar Properties Sold Nearby
Since 2013 79 properties similar to 4, John 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 19th June 2026, was 12, George Street, Treorchy, CF42 5AH, a freehold house which sold for £72,000.
Read more about house prices in CF42.
- Sold Jun 2026£72,000 | 3 Bed House12, George Street, Treorchy, CF42 5AH12, George Street, Treorchy, CF42 5AH
- Sold Feb 2026£78,000 | 3 Bed House100, Dumfries Street, Treorchy, CF42 5RE100, Dumfries Street, Treorchy, CF42 5RE
- Sold Nov 2025£75,000 | 3 Bed House97, Dumfries Street, Treorchy, CF42 5RE97, Dumfries Street, Treorchy, CF42 5RE
- Sold Oct 2025£100,000 | 3 Bed House6, George Street, Treorchy, CF42 5AH6, George Street, Treorchy, CF42 5AH
- Sold Aug 2025£54,090 | 2 Bed House1, Princes Street, Treorchy, CF42 5AL1, Princes Street, Treorchy, CF42 5AL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £106,777, ranging from £75,446 to £272,416.
- 5 John Street
3 Bed House | 6 m | Est. Value: £108,992
- 6 John Street
2 Bed House | 11 m | Est. Value: £97,794
- 7 John Street
2 Bed House | 16 m | Est. Value: £94,795
- 1 Ynysfeio Avenue
2 Bed House | 18 m | Est. Value: £96,351
- 8 John Street
2 Bed House | 21 m | Est. Value: £91,501
Location Comparison
Of the 9 addresses on John Street, Treherbert, Treorchy, CF42, 4, John Street, Treorchy comes out as the 5th largest and the 6th most expensive in our analysis of the public data.
It is also £55k less expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- Treherbert|600 m away
- Ynyswen|800 m away
- Treorchy|2.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





