Our Data Sources
17, Illtyd Street, Treorchy has 21 entries in the Land Registry , most recently in July 2011 and a single entry in the EPC database dated March 2011.
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 17, Illtyd Street, Treorchy, we estimate a market value of £149,502 and a rental value of £875 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £132,416 and £775 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Illtyd Street, Treorchy as measuring 115 m2.
That makes it the 18th largest plot in the postcode, where 20 of the 22 other houses have recorded plot data.
Energy Efficiency
17, Illtyd Street, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Mar 2011.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 17, Illtyd Street, Treorchy completed on 22nd July 2011 at £59,100 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 52.7% over the period since July 2011.
- Sold Jul 2011£59,100
- Sold Sep 2005£70,000
Similar Properties Sold Nearby
Over the past 2 years 180 properties similar to 17, Illtyd Street, Treorchy have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th November 2025, was 35, Tynybedw Street, Treorchy, CF42 6RA, a freehold house which sold for £149,450.
Read more about house prices in CF42.
- Sold Nov 2025£149,450 | 3 Bed House35, Tynybedw Street, Treorchy, CF42 6RA35, Tynybedw Street, Treorchy, CF42 6RA
- Sold May 2025£169,950 | 3 Bed House6, Conway Road, Treorchy, CF42 6UW6, Conway Road, Treorchy, CF42 6UW
- Sold Jul 2024£70,000 | 3 Bed House16, High Street, Treorchy, CF42 6AA16, High Street, Treorchy, CF42 6AA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 22 addresses on Illtyd Street, Treorchy, CF42, 17, Illtyd Street, Treorchy comes out as the 21st largest and the 21st most expensive in our analysis of the public data.
It is also £9k less expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- Treorchy|200 m away
- Ynyswen|1.2 km away
- Ton Pentre|1.9 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.












