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According to the public record, The Willow, Mountain Ash is a modern house with 1,119 ft2 of internal area and sits on a 188 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for The Willow, Mountain Ash is £117,090 and the estimated rental value is £753 per month.
Stream Street, Mountain Ash, CF45 is located within the CF45 postal district.
The Willow, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated April 2021.
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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If The Willow, Mountain Ash is in very good condition we estimate a sale value of £122,944 and a rental value of £791 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £108,893 and a rental value of £701 per month.
Over the last 12 months the sale value of The Willow Mountain Ash has increased by an estimated £2,000 (1.7%) and its rental value has increased by an estimated £26 per month (3.4%), giving an expected gross yield of 7.7%.
According to data from HM Land Registry, The Willow, Mountain Ash sits on a plot of 188m2.
We have plot size data on 22 out of 26 other houses in the postcode and The Willow, Mountain Ash sits on the 3rd largest plot.
The Willow, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Apr 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to The Willow, Mountain Ash within a radius of 610 metres over the last 2 years.
The most recent example is 7A Quarry Cottages, Mountain Ash, CF45 3RN, a freehold house which sold for £117,000 on the 26th September 2025.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Stream Street, Mountain Ash, CF45 has a total of 26 addresses. According to our analysis of all the public data, The Willow, Mountain Ash is the largest and the most expensive property on the street.
When compared to the postcode district it is £39k less expensive than the average property in CF45.
The closest station to The Willow, Mountain Ash is Mountain Ash station which is 300 metres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around The Willow, Mountain Ash, 35.5% of property is privately owned outright and 28.2% is privately rented.
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 The Willow, Mountain Ash, 20.7% of residents are recorded as possessing school level qualifications and 12.0% 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 The Willow, Mountain Ash, the average age was 42.5 and the most common age was 57.
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 The Willow, Mountain Ash, 0.0% 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 The Willow, Mountain Ash, there are an average of 0.8 cars per household.
See below for how this compares to Wales and the rest of England & Wales.