Our Data Sources
Ty-Gwyn, Treharris has 3 entries in the Land Registry, most recently in November 2022 and a single entry in the EPC database dated August 2025.
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
In very good condition, we estimate Ty-Gwyn, Treharris would be worth £315,552, with a potential rental value of £1,475 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £279,489, with a rental value of £1,307 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Ty-Gwyn, Treharris occupies a 443 m2 plot as recorded by HM Land Registry.
Of the 35 other houses in this postcode, 26 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Ty-Gwyn, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
Ty-Gwyn, Treharris last changed hands on 25th November 2022, selling for £287,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 17.5% since November 2022.
- Sold Nov 2022£287,500
- Sold Jul 2020£212,000
- Sold Sep 2014£172,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 12 sales of comparable properties within 790 metres of Ty-Gwyn, Treharris since 2007.
Most recently, Ty Llywio, Forest Road, Treharris, CF46 5HG, a freehold house, sold at £295,000 on the 4th August 2023.
Read more about house prices in CF46.
- Sold Aug 2023£295,000 | 4 Bed HouseTy Llywio, Forest Road, Treharris, CF46 5HGTy Llywio, Forest Road, Treharris, CF46 5HG
- Sold Apr 2023£266,000 | 3 Bed House11, Forest Grove, Treharris, CF46 5NG11, Forest Grove, Treharris, CF46 5NG
- Sold May 2019£183,000 | 3 Bed House34, Ty Llwyd Parc, Treharris, CF46 5LA34, Ty Llwyd Parc, Treharris, CF46 5LA
- Sold May 2019£195,000 | 4 Bed HouseGlenview, Park Lane, Treharris, CF46 5LRGlenview, Park Lane, Treharris, CF46 5LR
- Sold Nov 2018£179,995 | 3 Bed House18, Heol Nant Caiach, Treharris, CF46 5RZ18, Heol Nant Caiach, Treharris, CF46 5RZ
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 £182,257, ranging from £144,521 to £339,974.
- 1 Brynteg
4 Bed House | 14 m | Est. Value: £201,113
- 2 Brynteg
3 Bed House | 19 m | Est. Value: £169,025
- 3 Brynteg
3 Bed House | 24 m | Est. Value: £165,410
- 44 Brynteg
4 Bed House | 40 m | Est. Value: £339,974
- 8 Brynteg
3 Bed House | 52 m | Est. Value: £163,571
Location Comparison
Our analysis of the public data ranks Ty-Gwyn, Treharris as the 12th largest and the 2nd most expensive of the 46 addresses on Brynteg, Treharris, CF46.
Against the CF46 postcode district average, it is £140k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.1 km away
- Abercynon|2.6 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.












