28, Trem Y Dyffryn
28, Trem Y Dyffryn
Description & Estimates
28, Trem Y Dyffryn, Mountain Ash is recorded publicly as a modern freehold house across 1,119 ft2 of internal area, sitting on a 178 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 28, Trem Y Dyffryn, Mountain Ash is £278,864 and its rental estimate is £1,238 per month, given the available information and assuming reasonable condition.
Trem Y Dyffryn, Mountain Ash, CF45 falls within the CF45 postal district.
Our Data Sources
28, Trem Y Dyffryn, Mountain Ash has 21 entries in the Land Registry , most recently in April 2019 and a single entry in the EPC database dated November 2012.
We combine this information with that 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 28, Trem Y Dyffryn, Mountain Ash, we estimate a market value of £292,807 and a rental value of £1,300 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £259,344 and £1,152 per month respectively.
Recent Market Change
Over the last year, 28, Trem Y Dyffryn, Mountain Ash has seen its estimated sale value climb by £6,862 (2.5%) and its estimated rental value rise by £49 per month (3.9%). This results in an estimated gross rental yield of 5.3%.
Plot Size
HM Land Registry records the plot of land for 28, Trem Y Dyffryn, Mountain Ash as measuring 178 m2.
That makes it the 23rd largest plot in the postcode, where 33 of the 34 other houses have recorded plot data.
Energy Efficiency
28, Trem Y Dyffryn, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Nov 2012.
The property is not 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 28, Trem Y Dyffryn, Mountain Ash completed on 18th April 2019 at £173,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 56.6% over the period since April 2019.
- Sold Apr 2019£173,000
- Sold Aug 2006£165,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 28, Trem Y Dyffryn, Mountain Ash have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th February 2026, was Brynteg, High Street, Mountain Ash, CF45 3PB, a freehold house which sold for £275,000.
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 35 addresses on Trem Y Dyffryn, Mountain Ash, CF45, 28, Trem Y Dyffryn, Mountain Ash comes out as the 18th largest and the 14th most expensive in our analysis of the public data.
It is also £121k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
From 28, Trem Y Dyffryn, Mountain Ash, the nearest station is Mountain Ash, 800 metres away.
- 800mMountain Ash
- 900mFernhill
- 2.5kmPenrhiwceiber
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.
