12, Tai Siriol
12, Tai Siriol
Description & Estimates
12, Tai Siriol, Treharris is described in the public record as a mid-century house with 484 ft2 of internal area, sitting on a 357 m2 plot.
Locally, houses of this size normally have 2 bedrooms with a garden.
Our estimate of the sale value of 12, Tai Siriol, Treharris is £167,324 and its rental estimate is £853 per month, given the available information and assuming reasonable condition.
Tai Siriol, Nelson, Treharris, CF46 falls within the CF46 postal district.
Our Data Sources
12, Tai Siriol, Treharris has no records in the the Land Registry and a single entry in the EPC database dated March 2020.
We combine this information with public data 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
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 12, Tai Siriol, Treharris, we estimate a market value of £175,690 and a rental value of £895 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £155,611 and £793 per month respectively.
Recent Market Change
Over the last year, 12, Tai Siriol, Treharris has seen its estimated sale value increase by £4,280 (2.6%) and its estimated rental value grow by £38 per month (4.5%). This results in an estimated gross rental yield of 6.1%.
Plot Size
HM Land Registry records the plot of land for 12, Tai Siriol, Treharris as measuring 357 m2.
That makes it the largest plot in the postcode, where 2 of the 17 other houses have recorded plot data.
Energy Efficiency
12, Tai Siriol, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, Tai Siriol, Treharris have sold within a radius of 970 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th December 2025, was 23, High Street, Treharris, CF46 6EU, a freehold house which sold for £150,000.
Read more about house prices in CF46.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 17 addresses on Tai Siriol, Nelson, Treharris, CF46, 12, Tai Siriol, Treharris comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £10k more expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
From 12, Tai Siriol, Treharris, the nearest station is Quakers Yard, 2.5 kilometres away.
- 2.5kmQuakers Yard
- 2.6kmAbercynon
- 3.5kmYstrad Mynach
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
