Our Data Sources
19, Nantgwyn, Treharris has 21 entries in the Land Registry , most recently in March 2009 and a single entry in the EPC database dated March 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 19, Nantgwyn, Treharris is in very good condition we estimate a sale value of £135,096 and a rental value of £858 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £119,656 and a rental value of £760 per month.
Plot Size
According to data from HM Land Registry, 19, Nantgwyn, Treharris sits on a plot of 264 m2.
We have plot size data on 14 out of 50 other houses in the postcode and 19, Nantgwyn, Treharris sits on the 4th largest plot.
Energy Efficiency
19, Nantgwyn, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Mar 2009.
The property is 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, 19, Nantgwyn, Treharris was last sold on 20th March 2009 for £80,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2009, the market for similar properties has risen by 61.2%.
- Sold Mar 2009£80,000
- Sold Sep 2006£60,450
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 52 sales of properties similar to 19, Nantgwyn, Treharris within a radius of 1.0 kilometres over the last 2 years.
The most recent example is 4, Glyn Bargoed Road, Treharris, CF46 6AA, a freehold house which sold for £105,000 on the 10th November 2025.
Read more about house prices in CF46.
- Sold Nov 2025£105,000 | 3 Bed House4, Glyn Bargoed Road, Treharris, CF46 6AA4, Glyn Bargoed Road, Treharris, CF46 6AA
- Sold Jun 2021£105,000 | 3 Bed House29, West View Crescent, Treharris, CF46 6DE29, West View Crescent, Treharris, CF46 6DE
- Sold Dec 2020£75,000 | 3 Bed House37, Nantgwyn, Treharris, CF46 6DB37, Nantgwyn, Treharris, CF46 6DB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Nantgwyn, Trelewis, Treharris, CF46 has a total of 54 addresses. According to our analysis of all the public data, 19, Nantgwyn, Treharris is the 43rd largest and the 44th most expensive property on the street.
When compared to the postcode district it is £32k less expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.3 km away
- Abercynon|3.3 km away
- Ystrad Mynach|4.1 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.












