Our Data Sources
Ty Llywio, Treharris has a single entry in the Land Registry from August 2023 and a single entry in the EPC database dated April 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Ty Llywio, Treharris would be worth £342,851, with a potential rental value of £1,570 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £303,668, with a rental value of £1,391 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Ty Llywio, Treharris occupies a 218 m2 plot as recorded by HM Land Registry.
Of the 7 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
Ty Llywio, Treharris has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Apr 2023.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
Ty Llywio, Treharris last changed hands on 4th August 2023, selling for £295,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 22.7% since August 2023.
- Sold Aug 2023£295,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 42 sales of comparable properties within 820 metres of Ty Llywio, Treharris since 2007.
Most recently, Oakfield, High Street, Treharris, CF46 6AB, a freehold house, sold at £270,000 on the 19th March 2026.
Read more about house prices in CF46.
- Sold Mar 2026£270,000 | 3 Bed HouseOakfield, High Street, Treharris, CF46 6ABOakfield, High Street, Treharris, CF46 6AB
- Sold Jan 2026£350,000 | 4 Bed House22, Heol Nant Caiach, Treharris, CF46 5RZ22, Heol Nant Caiach, Treharris, CF46 5RZ
- Sold Aug 2025£275,000 | 4 Bed House9, Beechcroft, Treharris, CF46 6BP9, Beechcroft, Treharris, CF46 6BP
- Sold Oct 2024£285,000 | 4 Bed House43, Ty Llwyd Parc, Treharris, CF46 5LA43, Ty Llwyd Parc, Treharris, CF46 5LA
- Sold Aug 2024£256,000 | 4 Bed House8, Shire Court, Treharris, CF46 5HJ8, Shire Court, Treharris, CF46 5HJ
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 £165,406, ranging from £123,678 to £348,193.
- Ty'R Lofa
4 Bed House | 14 m | Est. Value: £312,464
- 43 Fell Street
3 Bed House | 18 m | Est. Value: £146,094
- 32 Fell Street
3 Bed House | 22 m | Est. Value: £125,999
- 35 Fell Street
4 Bed House | 23 m | Est. Value: £153,059
- 44 Fell Street
3 Bed House | 24 m | Est. Value: £133,763
Location Comparison
Our analysis of the public data ranks Ty Llywio, Treharris as the 5th largest and the 4th most expensive of the 7 addresses on Forest Road, Treharris, CF46.
Against the CF46 postcode district average, it is £164k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.5 km away
- Abercynon|3.0 km away
- Merthyr Vale|3.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





