Our Data Sources
42, Gwern Heulog, Porth has 21 entries in the Land Registry , most recently in October 2009 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 42, Gwern Heulog, Porth is in very good condition we estimate a sale value of £267,065 and a rental value of £1,263 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £236,544 and a rental value of £1,118 per month.
Plot Size
According to data from HM Land Registry, 42, Gwern Heulog, Porth sits on a plot of 287 m2.
We have plot size data on 47 out of 48 other houses in the postcode and 42, Gwern Heulog, Porth sits on the 29th largest plot.
Sold Prices
According to HM Land Registry, 42, Gwern Heulog, Porth was last sold on 16th October 2009 for £160,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2009, the market for similar properties has risen by 16.9%.
- Sold Oct 2009£160,000
- Sold Sep 2002£95,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 147 sales of properties similar to 42, Gwern Heulog, Porth within a radius of 1.6 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, 42, Gwern Heulog, Porth is the 37th largest and the 27th most expensive property on the street.
When compared to the postcode district it is £107k more expensive than the average property in CF39.
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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.












