Our Data Sources
7, William Street, Porth has 51 entries in the Land Registry, most recently in July 2019 and a single entry in the EPC database dated January 2019.
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
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 7, William Street, Porth, we estimate a market value of £126,074 and a rental value of £818 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £111,666 and £725 per month respectively.
Plot Size
HM Land Registry records the plot of land for 7, William Street, Porth as measuring 122 m2.
That makes it the 25th largest plot in the postcode, where 30 of the 33 other houses have recorded plot data.
Energy Efficiency
7, William Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jan 2019.
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 7, William Street, Porth completed on 29th July 2019 at £70,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 47.8% over the period since July 2019.
- Sold Jul 2019£70,000
- Sold Oct 2010£70,000
- Sold May 2010£65,000
Similar Properties Sold Nearby
Since 2013 237 properties similar to 7, William Street, Porth have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 8, Standard Terrace, Porth, CF39 0HG, a freehold house which sold for £90,000.
Read more about house prices in CF39.
- Sold Jan 2026£90,000 | 3 Bed House8, Standard Terrace, Porth, CF39 0HG8, Standard Terrace, Porth, CF39 0HG
- Sold Dec 2025£128,000 | 3 Bed House38, Church Terrace, Porth, CF39 0ET38, Church Terrace, Porth, CF39 0ET
- Sold Nov 2025£105,000 | 3 Bed House54, Heath Terrace, Porth, CF39 0HS54, Heath Terrace, Porth, CF39 0HS
- Sold Oct 2025£135,000 | 3 Bed House10, Church Terrace, Porth, CF39 0HE10, Church Terrace, Porth, CF39 0HE
- Sold Jul 2025£86,500 | 3 Bed House16, Graig Road, Porth, CF39 0NS16, Graig Road, Porth, CF39 0NS
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 £141,561, ranging from £113,576 to £220,909.
- 6 William Street
3 Bed House | 4 m | Est. Value: £128,412
- 9 William Street
4 Bed House | 12 m | Est. Value: £143,883
- 10 William Street
3 Bed House | 17 m | Est. Value: £113,576
- 3 William Street
3 Bed House | 20 m | Est. Value: £122,408
- 60 William Street
3 Bed House | 25 m | Est. Value: £143,043
Location Comparison
Of the 68 addresses on William Street, Porth, CF39, 7, William Street, Porth comes out as the 59th largest and the 66th most expensive in our analysis of the public data.
It is also £27k less expensive than the average property across the CF39 district.
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
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.












