Our Data Sources
121, William Street, Pentre has a single entry in the Land Registry from November 2021 and a single entry in the EPC database dated August 2021.
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 121, William Street, Pentre, we estimate a market value of £108,429 and a rental value of £723 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £96,037 and £640 per month respectively.
Plot Size
HM Land Registry records the plot of land for 121, William Street, Pentre as measuring 109 m2.
That makes it the 12th largest plot in the postcode, where 22 of the 24 other houses have recorded plot data.
Energy Efficiency
121, William Street, Pentre has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 121, William Street, Pentre completed on 16th November 2021 at £93,000 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 24.9% over the period since November 2021.
- Sold Nov 2021£93,000
Similar Properties Sold Nearby
Since 2007 73 properties similar to 121, William Street, Pentre have sold within a radius of 830 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st October 2025, was 7, Tyisaf Road, Pentre, CF41 7TX, a freehold house which sold for £131,000.
Read more about house prices in CF41.
- Sold Oct 2025£131,000 | 4 Bed House7, Tyisaf Road, Pentre, CF41 7TX7, Tyisaf Road, Pentre, CF41 7TX
- Sold Apr 2025£90,000 | 3 Bed House4, Avondale Road, Pentre, CF41 7TP4, Avondale Road, Pentre, CF41 7TP
- Sold Apr 2025£59,500 | 3 Bed House11, River Street, Pentre, CF41 7RA11, River Street, Pentre, CF41 7RA
- Sold Mar 2025£80,000 | 3 Bed House69, Avondale Road, Pentre, CF41 7TP69, Avondale Road, Pentre, CF41 7TP
- Sold Mar 2025£78,000 | 3 Bed House12, Tyisaf Road, Pentre, CF41 7TX12, Tyisaf Road, Pentre, CF41 7TX
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 £104,432, ranging from £50,676 to £141,637.
- 120 William Street
2 Bed Flat | 7 m | Est. Value: £50,676
- 119 William Street
5 Bed House | 15 m | Est. Value: £139,554
- 123 William Street
3 Bed House | 16 m | Est. Value: £98,720
- 118 William Street
4 Bed House | 22 m | Est. Value: £133,281
- 16 William Street
3 Bed House | 24 m | Est. Value: £117,692
Location Comparison
Of the 140 addresses on William Street, Ystrad, Pentre, CF41, 121, William Street, Pentre comes out as the 37th largest and the 75th most expensive in our analysis of the public data.
It is also £48k less expensive than the average property across the CF41 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Rhondda|500 m away
- Ton Pentre|1.0 km away
- Llwynypia|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 available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












