Our Data Sources
23, Gwern Heulog, Porth has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 23, Gwern Heulog, Porth is in very good condition we estimate a sale value of £242,079 and a rental value of £1,185 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £214,412 and a rental value of £1,050 per month.
Plot Size
According to data from HM Land Registry, 23, Gwern Heulog, Porth sits on a plot of 159 m2.
We have plot size data on 47 out of 48 other houses in the postcode and 23, Gwern Heulog, Porth sits on the 42nd largest plot.
Energy Efficiency
23, Gwern Heulog, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jan 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 23, Gwern Heulog, Porth was last sold on 16th April 2004 for £89,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2004£89,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 130 sales of properties similar to 23, Gwern Heulog, Porth within a radius of 1.5 kilometres over the last 2 years.
The most recent example is 65, Highfields, Porth, CF39 8GB, a freehold house which sold for £290,000 on the 5th December 2025.
Read more about house prices in CF39.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Gwern Heulog, Tonyrefail, Porth, CF39 has a total of 48 addresses. According to our analysis of all the public data, 23, Gwern Heulog, Porth is the 42nd largest and the 33rd most expensive property on the street.
When compared to the postcode district it is £84k more expensive than the average property in CF39.
More reading links
Schools Nearby
Public Transport Nearby
- Llanharan|3.9 km away
- Porth|4.8 km away
- Trehafod|5.1 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












