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4, Dilwyn Street, Mountain Ash is recorded publicly as a period freehold house across 688 ft2 of internal area, sitting on a 71.2 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 4, Dilwyn Street, Mountain Ash is £81,791 and its rental estimate is £597 per month, given the available information and assuming reasonable condition.
Dilwyn Street, Mountain Ash, CF45 falls within the CF45 postal district.
4, Dilwyn Street, Mountain Ash has 3 entries in the Land Registry , most recently in October 2021 and a single entry in the EPC database dated October 2021.
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.
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 4, Dilwyn Street, Mountain Ash, we estimate a market value of £85,880 and a rental value of £627 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £76,065 and £556 per month respectively.
Over the last year, 4, Dilwyn Street, Mountain Ash has seen its estimated sale value climb by £2,013 (2.5%) and its estimated rental value rise by £23 per month (3.9%). This results in an estimated gross rental yield of 8.8%.
HM Land Registry records the plot of land for 4, Dilwyn Street, Mountain Ash as measuring 71 m2.
That makes it the 46th largest plot in the postcode, where 46 of the 47 other houses have recorded plot data.
4, Dilwyn Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Oct 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
The most recent sale of 4, Dilwyn Street, Mountain Ash completed on 20th October 2021 at £72,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 51.9% over the period since October 2021.
Over the past 2 years 3 properties similar to 4, Dilwyn Street, Mountain Ash have sold within a radius of 830 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.
Of the 47 addresses on Dilwyn Street, Mountain Ash, CF45, 4, Dilwyn Street, Mountain Ash comes out as the 26th largest and the 26th most expensive in our analysis of the public data.
It is also £76k less expensive than the average property across the CF45 district.
From 4, Dilwyn Street, Mountain Ash, the nearest station is Penrhiwceiber, 300 metres away.
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
The flood risk here is rated very low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 4, Dilwyn Street, Mountain Ash, 35.6% of property is privately rented and 29.6% is privately owned outright.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 4, Dilwyn Street, Mountain Ash, 16.5% of residents are recorded as possessing school level qualifications and 13.7% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 4, Dilwyn Street, Mountain Ash, the average age was 39.9 and the most common age was 12.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 4, Dilwyn Street, Mountain Ash, 2.6% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 4, Dilwyn Street, Mountain Ash, there are an average of 0.9 cars per household.
See below for how this compares to Wales and the rest of England & Wales.