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According to the public record, 11, Cwm Alarch, Mountain Ash is a mid-century house with 1,065 ft2 of internal area and sits on a 424 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 11, Cwm Alarch, Mountain Ash is £217,543 and the estimated rental value is £962 per month.
Cwm Alarch, Mountain Ash, CF45 is located within the CF45 postal district.
11, Cwm Alarch, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 11, Cwm Alarch, Mountain Ash is in very good condition we estimate a sale value of £228,420 and a rental value of £1,010 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £202,315 and a rental value of £894 per month.
Over the last 12 months the sale value of 11 Cwm Alarch Mountain Ash has increased by an estimated £3,715 (1.7%) and its rental value has increased by an estimated £33 per month (3.4%), giving an expected gross yield of 5.3%.
According to data from HM Land Registry, 11, Cwm Alarch, Mountain Ash sits on a plot of 424m2.
We have plot size data on 14 out of 17 other houses in the postcode and 11, Cwm Alarch, Mountain Ash sits on the 8th largest plot.
11, Cwm Alarch, Mountain Ash has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Sep 2023.
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 11, Cwm Alarch, Mountain Ash within a radius of 1.2 kilometres over the last 2 years.
The most recent example is 8, Meadow Close, Mountain Ash, CF45 3DN, a freehold house which sold for £200,000 on the 21st November 2025.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Cwm Alarch, Mountain Ash, CF45 has a total of 17 addresses. According to our analysis of all the public data, 11, Cwm Alarch, Mountain Ash is the 7th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £61k more expensive than the average property in CF45.
The closest station to 11, Cwm Alarch, Mountain Ash is Fernhill station which is 400 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 11, Cwm Alarch, Mountain Ash, 59.4% of property is privately owned outright and 27.3% is privately owned with a mortgage.
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 11, Cwm Alarch, Mountain Ash, 10.8% of residents are recorded as possessing school level qualifications and 31.8% 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 11, Cwm Alarch, 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 11, Cwm Alarch, Mountain Ash, 1.1% 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 11, Cwm Alarch, Mountain Ash, there are an average of 1.5 cars per household.
See below for how this compares to Wales and the rest of England & Wales.