Our Data Sources
25, William Street, Porth has 31 entries in the Land Registry, most recently in October 2017 and a single entry in the EPC database dated May 2011.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 25, William Street, Porth would be worth £141,026, with a potential rental value of £851 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £124,908, with a rental value of £753 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, William Street, Porth occupies a 128 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
25, William Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 May 2011.
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
25, William Street, Porth last changed hands on 13th October 2017, selling for £65,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 63.4% since October 2017.
- Sold Oct 2017£65,000
- Sold Aug 2011£67,500
- Sold Apr 2001£27,300
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 278 sales of comparable properties within 1.1 kilometres of 25, William Street, Porth since 2019.
Most recently, 2, Llanwonno Road, Porth, CF39 0HU, a freehold house, sold at £135,000 on the 2nd April 2026.
Read more about house prices in CF39.
- Sold Apr 2026£135,000 | 3 Bed House2, Llanwonno Road, Porth, CF39 0HU2, Llanwonno Road, Porth, CF39 0HU
- Sold Jan 2026£142,000 | 3 Bed House23, Standard Terrace, Porth, CF39 0HG23, Standard Terrace, Porth, CF39 0HG
- Sold Jul 2025£125,000 | 3 Bed House62, Ynyshir Road, Porth, CF39 0EN62, Ynyshir Road, Porth, CF39 0EN
- Sold Mar 2025£90,000 | 3 Bed House13, Graig Road, Porth, CF39 0NS13, Graig Road, Porth, CF39 0NS
- Sold Mar 2025£140,000 | 3 Bed House29, Standard View, Porth, CF39 0HR29, Standard View, Porth, CF39 0HR
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 £137,219, ranging from £120,963 to £158,931.
- 26 William Street
3 Bed House | 4 m | Est. Value: £120,963
- 24 William Street
3 Bed House | 6 m | Est. Value: £133,421
- 27 William Street
3 Bed House | 10 m | Est. Value: £134,815
- 29 William Street
3 Bed House | 20 m | Est. Value: £129,141
- 42 William Street
3 Bed House | 22 m | Est. Value: £147,402
Location Comparison
Our analysis of the public data ranks 25, William Street, Porth as the 15th largest and the 35th most expensive of the 68 addresses on William Street, Porth, CF39.
Against the CF39 postcode district average, it is £12k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.4 km away
- Dinas (Rhondda)|2.1 km away
- Trehafod|2.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
