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The public record describes 127, Pentwyn Avenue, Mountain Ash as a period house with 828 ft2 of internal area, sitting on a 148 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
127, Pentwyn Avenue, Mountain Ash has an estimated sale value of £79,374 and an estimated rental value of £555 per month, assuming reasonable condition and based on the information available.
Pentwyn Avenue, Mountain Ash, CF45 lies within the CF45 postal district.
127, Pentwyn Avenue, Mountain Ash 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 3 out of 5 and is considered of medium accuracy.
In very good condition, we estimate 127, Pentwyn Avenue, Mountain Ash would be worth £83,343, with a potential rental value of £583 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £73,818, with a rental value of £516 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 127, Pentwyn Avenue, Mountain Ash has risen by £1,953 (2.5%) over the last year. During the same period, its estimated monthly rental value has moved up by £22 (3.9%). The property's estimated gross yield is currently 8.4%.
127, Pentwyn Avenue, Mountain Ash occupies a 148 m2 plot as recorded by HM Land Registry.
Of the 66 other houses in this postcode, 63 have recorded plot sizes, and this one ranks as the 42nd largest.
127, Pentwyn Avenue, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Mar 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.3 kilometres of 127, Pentwyn Avenue, Mountain Ash across the last 2 years.
Most recently, 123, Pentwyn Avenue, Mountain Ash, CF45 4YE, a freehold house, sold at £60,500 on the 2nd October 2025.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our analysis of the public data ranks 127, Pentwyn Avenue, Mountain Ash as the 82nd largest and the 94th most expensive of the 111 addresses on Pentwyn Avenue, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £78k less expensive than the typical property.
Penrhiwceiber station is the nearest stop to 127, Pentwyn Avenue, Mountain Ash at 1.0 kilometres away.
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
The recent census recorded whether a resident owned or rented their home.
In the area around 127, Pentwyn Avenue, Mountain Ash, 34.7% of property is privately owned outright and 27.2% 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 127, Pentwyn Avenue, Mountain Ash, 17.4% of residents are recorded as possessing school level qualifications and 13.6% 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 127, Pentwyn Avenue, Mountain Ash, the average age was 39.6 and the most common age was 32.
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 127, Pentwyn Avenue, Mountain Ash, 0.6% 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 127, Pentwyn Avenue, 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.