Our Data Sources
27, Heol Islwyn, Treharris has no records in the Land Registry and a single entry in the EPC database dated March 2021.
We combine this information with public data 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.
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 27, Heol Islwyn, Treharris is in very good condition we estimate a sale value of £106,836 and a rental value of £759 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £94,627 and a rental value of £672 per month.
Energy Efficiency
27, Heol Islwyn, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 653 property sales within 970 metres of 27, Heol Islwyn, Treharris since 2007.
The most recent example is 47, Ffos Y Cerridden, Treharris, CF46 6HQ, a freehold house which sold for £258,000 on the 6th June 2024.
Read more about house prices in CF46.
- Sold Jun 2024£258,000 | 3 Bed House47, Ffos Y Cerridden, Treharris, CF46 6HQ47, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Oct 2023£205,000 | 3 Bed House32, Ffos Y Cerridden, Treharris, CF46 6HQ32, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Feb 2022£186,000 | 3 Bed House98, Heol Tasker, Treharris, CF46 6JB98, Heol Tasker, Treharris, CF46 6JB
- Sold Aug 2021£190,000 | 3 Bed House106, Heol Tasker, Treharris, CF46 6JB106, Heol Tasker, Treharris, CF46 6JB
- Sold Jul 2021£170,000 | 3 Bed House34, Ffos Y Cerridden, Treharris, CF46 6HQ34, Ffos Y Cerridden, Treharris, CF46 6HQ
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 £153,851, ranging from £86,669 to £269,326.
- 26 Heol Islwyn
2 Bed House | 7 m | Est. Value: £86,669
- 28 Heol Islwyn
3 Bed House | 13 m | Est. Value: £102,508
- 25 Heol Islwyn
2 Bed House | 14 m | Est. Value: £88,504
- 24 Heol Islwyn
2 Bed House | 20 m | Est. Value: £87,591
- 29 Heol Islwyn
3 Bed House | 21 m | Est. Value: £97,725
Location Comparison
Heol Islwyn, Nelson, Treharris, CF46 has a total of 32 addresses. According to our analysis of all the public data, 27, Heol Islwyn, Treharris is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £61k less expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|2.7 km away
- Quakers Yard|2.7 km away
- Ystrad Mynach|3.4 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.





