Our Data Sources
21, Caiach Terrace, Treharris has a single entry in the Land Registry from September 2023 and a single entry in the EPC database dated June 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Caiach Terrace, Treharris, we estimate a market value of £126,003 and a rental value of £834 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £111,602 and £739 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Caiach Terrace, Treharris as measuring 380 m2.
That makes it the largest plot in the postcode, where 24 of the 27 other houses have recorded plot data.
Energy Efficiency
21, Caiach Terrace, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Caiach Terrace, Treharris completed on 8th September 2023 at £105,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 1.7% over the period since September 2023.
- Sold Sep 2023£105,000
Similar Properties Sold Nearby
Over the past 2 years 33 properties similar to 21, Caiach Terrace, Treharris have sold within a radius of 950 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th November 2025, was 4, Glyn Bargoed Road, Treharris, CF46 6AA, a freehold house which sold for £105,000.
Read more about house prices in CF46.
- Sold Nov 2025£105,000 | 3 Bed House4, Glyn Bargoed Road, Treharris, CF46 6AA4, Glyn Bargoed Road, Treharris, CF46 6AA
- Sold Mar 2025£129,000 | 3 Bed House16, Maes Y Coed, Treharris, CF46 6DG16, Maes Y Coed, Treharris, CF46 6DG
- Sold Apr 2020£70,000 | 3 Bed House10, Maes Y Coed, Treharris, CF46 6DG10, Maes Y Coed, Treharris, CF46 6DG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 27 addresses on Caiach Terrace, Trelewis, Treharris, CF46, 21, Caiach Terrace, Treharris comes out as the 24th largest and the 24th most expensive in our analysis of the public data.
It is also £40k less expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.2 km away
- Abercynon|3.1 km away
- Ystrad Mynach|4.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
