Stay up to date
Stay up to date
Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
Be the first Estate
Agent here!
According to the public record, 25, Castleton Avenue, Treorchy is a modern freehold house with 839 ft2 of internal area and sits on a 350 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 25, Castleton Avenue, Treorchy is £136,143 and the estimated rental value is £822 per month.
Castleton Avenue, Treherbert, Treorchy, CF42 is located within the CF42 postal district.
25, Castleton Avenue, Treorchy has 2 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated March 2025.
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.
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 25, Castleton Avenue, Treorchy is in very good condition we estimate a sale value of £142,950 and a rental value of £864 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £126,613 and a rental value of £765 per month.
Over the last 12 months the sale value of 25 Castleton Avenue Treorchy has increased by an estimated £3,610 (2.7%) and its rental value has increased by an estimated £33 per month (4.0%), giving an expected gross yield of 7.2%.
According to data from HM Land Registry, 25, Castleton Avenue, Treorchy sits on a plot of 350m2.
We have plot size data on 27 out of 30 other houses in the postcode and 25, Castleton Avenue, Treorchy sits on the 14th largest plot.
25, Castleton Avenue, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 25, Castleton Avenue, Treorchy was last sold on 18th July 2025 for £130,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since July 2025, the market for similar properties has risen 16.2%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 25, Castleton Avenue, Treorchy within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 39, Blaenrhondda Road, Treorchy, CF42 5SP, a freehold house which sold for £118,500 on the 10th December 2025.
Read more about house prices in CF42.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Castleton Avenue, Treherbert, Treorchy, CF42 has a total of 30 addresses. According to our analysis of all the public data, 25, Castleton Avenue, Treorchy is the 26th largest and the 21st most expensive property on the street.
When compared to the postcode district it is £15k less expensive than the average property in CF42.
The closest station to 25, Castleton Avenue, Treorchy is Treherbert station which is 1.6 kilometres 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 25, Castleton Avenue, Treorchy, 42.2% of property is privately owned outright and 27.9% is socially 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 25, Castleton Avenue, Treorchy, 18.3% of residents are recorded as possessing school level qualifications and 22.6% 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 25, Castleton Avenue, Treorchy, the average age was 42 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 25, Castleton Avenue, Treorchy, 2.0% 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 25, Castleton Avenue, Treorchy, there are an average of 1.1 cars per household.
See below for how this compares to Wales and the rest of England & Wales.
