41, Dilwyn Street
41, Dilwyn Street
Description & Estimates







41, Dilwyn Street, Mountain Ash is described in the public record as a period house with 548 ft2 of internal area, sitting on a 145 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 41, Dilwyn Street, Mountain Ash is £73,059 and its rental estimate is £538 per month, given the available information and assuming reasonable condition.
Dilwyn Street, Mountain Ash, CF45 falls within the CF45 postal district.
Our Data Sources
41, Dilwyn Street, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated October 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 41, Dilwyn Street, Mountain Ash, we estimate a market value of £76,712 and a rental value of £565 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £67,945 and £501 per month respectively.
Recent Market Change
Over the last year, 41, Dilwyn Street, Mountain Ash has seen its estimated sale value move up by £1,798 (2.5%) and its estimated rental value increase by £21 per month (3.9%). This results in an estimated gross rental yield of 8.8%.
Plot Size
HM Land Registry records the plot of land for 41, Dilwyn Street, Mountain Ash as measuring 145 m2.
That makes it the 15th largest plot in the postcode, where 46 of the 47 other houses have recorded plot data.
Energy Efficiency
41, Dilwyn Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Oct 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 41, Dilwyn Street, Mountain Ash have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th May 2025, was 13, Dilwyn Street, Mountain Ash, CF45 3YG, a freehold house which sold for £56,500.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 47 addresses on Dilwyn Street, Mountain Ash, CF45, 41, Dilwyn Street, Mountain Ash comes out as the 43rd largest and the 43rd most expensive in our analysis of the public data.
It is also £85k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
From 41, Dilwyn Street, Mountain Ash, the nearest station is Penrhiwceiber, 300 metres away.
- 300mPenrhiwceiber
- 1.5kmMountain Ash
- 2.7kmMerthyr Vale
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.

