Our Data Sources
12, High Street, Treharris has 2 entries in the Land Registry , most recently in May 2022 and a single entry in the EPC database dated October 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 12, High Street, Treharris would be worth £138,752, with a potential rental value of £843 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £122,895, with a rental value of £747 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, High Street, Treharris occupies a 111 m2 plot as recorded by HM Land Registry.
Of the 48 other houses in this postcode, 43 have recorded plot sizes, and this one ranks as the 30th largest.
Energy Efficiency
12, High Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Oct 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, High Street, Treharris last changed hands on 6th May 2022, selling for £88,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 4.6% since May 2022.
- Sold May 2022£88,000
- Sold Nov 2020£71,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 840 metres of 12, High Street, Treharris across the last 2 years.
Most recently, 12, Bontnewydd Terrace, Treharris, CF46 6AF, a freehold house, sold at £115,000 on the 21st October 2025.
Read more about house prices in CF46.
- Sold Oct 2025£115,000 | 3 Bed House12, Bontnewydd Terrace, Treharris, CF46 6AF12, Bontnewydd Terrace, Treharris, CF46 6AF
- Sold Dec 2024£167,500 | 3 Bed House26, Bontnewydd Terrace, Treharris, CF46 6AF26, Bontnewydd Terrace, Treharris, CF46 6AF
- Sold Nov 2023£142,000 | 3 Bed House73, High Street, Treharris, CF46 6AD73, High Street, Treharris, CF46 6AD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 12, High Street, Treharris as the 71st largest and the 81st most expensive of the 111 addresses on High Street, Trelewis, Treharris, CF46.
Against the CF46 postcode district average, it is £26k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.9kmQuakers Yard
- 3.3kmAbercynon
- 3.3kmMerthyr Vale
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












