Our Data Sources
10, Upper High Street, Treharris has a single entry in the Land Registry from February 2018 and a single entry in the EPC database dated July 2016.
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 10, Upper High Street, Treharris would be worth £149,811, with a potential rental value of £925 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £132,690, with a rental value of £820 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Upper High Street, Treharris occupies a 370 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
10, Upper High Street, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Jul 2016.
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
10, Upper High Street, Treharris last changed hands on 14th February 2018, selling for £85,000. 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 91.1% since February 2018.
- Sold Feb 2018£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 2.5 kilometres of 10, Upper High Street, Treharris since 2007.
Most recently, 20, Lower Mount Pleasant, Merthyr Tydfil, CF48 4LT, a freehold house, sold at £92,500 on the 1st July 2025.
Read more about house prices in CF46.
- Sold Jul 2025£92,500 | 3 Bed House20, Lower Mount Pleasant, Merthyr Tydfil, CF48 4LT20, Lower Mount Pleasant, Merthyr Tydfil, CF48 4LT
- Sold Aug 2024£115,000 | 3 Bed House11, Yew Street, Merthyr Tydfil, CF48 4DZ11, Yew Street, Merthyr Tydfil, CF48 4DZ
- Sold Jul 2024£65,000 | 3 Bed House19, Windsor Place, Merthyr Tydfil, CF48 4SB19, Windsor Place, Merthyr Tydfil, CF48 4SB
- Sold Apr 2024£78,000 | 3 Bed House8, Lower Mount Pleasant, Merthyr Tydfil, CF48 4LT8, Lower Mount Pleasant, Merthyr Tydfil, CF48 4LT
- Sold Oct 2023£62,500 | 3 Bed House4, Chapel Street, Merthyr Tydfil, CF48 4ND4, Chapel Street, Merthyr Tydfil, CF48 4ND
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 £75,029, ranging from £49,965 to £120,684.
- 18 Upper High Street
3 Bed House | 32 m | Est. Value: £61,510
- 17 Upper High Street
3 Bed House | 35 m | Est. Value: £68,711
- 16 Upper High Street
4 Bed House | 38 m | Est. Value: £82,765
- 7 Upper High Street
3 Bed House | 41 m | Est. Value: £57,889
- 14 Upper High Street
3 Bed House | 43 m | Est. Value: £64,922
Location Comparison
Our analysis of the public data ranks 10, Upper High Street, Treharris as the 20th largest and the 5th most expensive of the 23 addresses on Upper High Street, Bedlinog, Treharris, CF46.
Against the CF46 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Troed-y-rhiw|2.5 km away
- Merthyr Vale|2.6 km away
- Pentre-Bach|4.1 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.












