Our Data Sources
9, Llewellyn Street, Treorchy has 21 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated September 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 9, Llewellyn Street, Treorchy, we estimate a market value of £135,522 and a rental value of £838 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £120,034 and £742 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Llewellyn Street, Treorchy as measuring 86 m2.
That makes it the 8th largest plot in the postcode, where all 16 other houses have recorded plot data.
Energy Efficiency
9, Llewellyn Street, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Sep 2020.
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 9, Llewellyn Street, Treorchy completed on 25th June 2021 at £96,000 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 9.1% over the period since June 2021.
- Sold Jun 2021£96,000
- Sold Jul 2004£55,000
Similar Properties Sold Nearby
Over the past 2 years 94 properties similar to 9, Llewellyn 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 29th August 2025, was 16, Llewellyn Street, Treorchy, CF42 5BA, a freehold house which sold for £117,000.
Read more about house prices in CF42.
- Sold Aug 2025£117,000 | 4 Bed House16, Llewellyn Street, Treorchy, CF42 5BA16, Llewellyn Street, Treorchy, CF42 5BA
- Sold Apr 2025£144,995 | 4 Bed House71, Baglan Street, Treorchy, CF42 5AR71, Baglan Street, Treorchy, CF42 5AR
- Sold Oct 2024£140,000 | 3 Bed House51, Baglan Street, Treorchy, CF42 5AS51, Baglan Street, Treorchy, CF42 5AS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Llewellyn Street, Treherbert, Treorchy, CF42, 9, Llewellyn Street, Treorchy comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £22k less expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ynyswen|400 m away
- Treherbert|1.0 km away
- Treorchy|1.7 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.












