Our Data Sources
56, William Street, Porth has a single entry in the Land Registry from November 2016 and a single entry in the EPC database dated June 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 56, William Street, Porth is in very good condition we estimate a sale value of £175,164 and a rental value of £968 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £155,145 and a rental value of £857 per month.
Plot Size
According to data from HM Land Registry, 56, William Street, Porth sits on a plot of 105 m2.
We have plot size data on 29 out of 35 other houses in the postcode and 56, William Street, Porth sits on the 20th largest plot.
Energy Efficiency
56, William Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jun 2012.
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
According to HM Land Registry, 56, William Street, Porth was last sold on 30th November 2016 for £69,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2016, the market for similar properties has risen by 82.8%.
- Sold Nov 2016£69,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 156 sales of properties similar to 56, William Street, Porth within a radius of 1.1 kilometres since 2019.
The most recent example is 10, Graig Road, Porth, CF39 0NS, a freehold house which sold for £168,000 on the 28th November 2025.
Read more about house prices in CF39.
- Sold Nov 2025£168,000 | 4 Bed House10, Graig Road, Porth, CF39 0NS10, Graig Road, Porth, CF39 0NS
- Sold Oct 2025£165,000 | 4 Bed House133, Aberrhondda Road, Porth, CF39 0BA133, Aberrhondda Road, Porth, CF39 0BA
- Sold Sep 2025£145,000 | 4 Bed House45, Aldergrove Road, Porth, CF39 0LP45, Aldergrove Road, Porth, CF39 0LP
- Sold Sep 2025£144,000 | 4 Bed House39, Church Terrace, Porth, CF39 0ET39, Church Terrace, Porth, CF39 0ET
- Sold May 2025£132,000 | 3 Bed House36, Gynor Place, Porth, CF39 0NR36, Gynor Place, Porth, CF39 0NR
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 £143,353, ranging from £114,848 to £172,458.
- 57 William Street
5 Bed House | 6 m | Est. Value: £172,458
- 54 William Street
3 Bed House | 9 m | Est. Value: £157,193
- 53 William Street
3 Bed House | 14 m | Est. Value: £145,987
- 59 William Street
3 Bed House | 17 m | Est. Value: £157,193
- 52 William Street
3 Bed House | 19 m | Est. Value: £143,125
Location Comparison
William Street, Porth, CF39 has a total of 68 addresses. According to our analysis of all the public data, 56, William Street, Porth is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £18k more expensive than the average property in CF39.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.4 km away
- Dinas (Rhondda)|2.2 km away
- Trehafod|2.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












