Our Data Sources
23, Mandeg, Treharris has no records in the Land Registry and a single entry in the EPC database dated January 2024.
We combine this information with public data 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 23, Mandeg, Treharris would be worth £145,589, with a potential rental value of £896 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £128,950, with a rental value of £794 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Mandeg, Treharris occupies a 227 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 5 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
23, Mandeg, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jan 2024.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 111 sales of comparable properties within 1.0 kilometres of 23, Mandeg, Treharris since 2013.
Most recently, 16, Maes Y Coed, Treharris, CF46 6DG, a freehold house, sold at £129,000 on the 17th March 2025.
Read more about house prices in CF46.
- Sold Mar 2025£129,000 | 3 Bed House16, Maes Y Coed, Treharris, CF46 6DG16, Maes Y Coed, Treharris, CF46 6DG
- Sold Mar 2024£93,000 | 3 Bed House6, Mackintosh Terrace, Treharris, CF46 6DA6, Mackintosh Terrace, Treharris, CF46 6DA
- Sold Jan 2024£150,000 | 3 Bed House4, Caiach Terrace, Treharris, CF46 6DH4, Caiach Terrace, Treharris, CF46 6DH
- Sold Nov 2023£103,500 | 3 Bed House25, Mandeg, Treharris, CF46 6DF25, Mandeg, Treharris, CF46 6DF
- Sold Sep 2023£105,000 | 3 Bed House21, Caiach Terrace, Treharris, CF46 6DH21, Caiach Terrace, Treharris, CF46 6DH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £115,805, ranging from £73,956 to £151,640.
Location Comparison
Our analysis of the public data ranks 23, Mandeg, Treharris as the 12th largest and the 12th most expensive of the 30 addresses on Mandeg, Trelewis, Treharris, CF46.
Against the CF46 postcode district average, it is £22k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Quakers Yard|2.3 km away
- Abercynon|3.2 km away
- Ystrad Mynach|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.












