Be the first Estate
Agent here!







According to the public record, 22, Heol Isaf, Treharris is a mid-century house with 904 ft2 of internal area and sits on a 319 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 22, Heol Isaf, Treharris is £245,405 and the estimated rental value is £1,173 per month.
Heol Isaf, Nelson, Treharris, CF46 is located within the CF46 postal district.
22, Heol Isaf, Treharris has no records in the the Land Registry and a single entry in the EPC database dated September 2020.
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 22, Heol Isaf, Treharris is in very good condition we estimate a sale value of £257,675 and a rental value of £1,232 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £228,227 and a rental value of £1,091 per month.
Over the last 12 months the sale value of 22 Heol Isaf Treharris has increased by an estimated £6,039 (2.5%) and its rental value has increased by an estimated £46 per month (3.9%), giving an expected gross yield of 5.7%.
According to data from HM Land Registry, 22, Heol Isaf, Treharris sits on a plot of 319m2.
We have plot size data on 35 out of 35 other houses in the postcode and 22, Heol Isaf, Treharris sits on the 22nd largest plot.
22, Heol Isaf, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2020.
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 22, Heol Isaf, Treharris within a radius of 1.2 kilometres over the last 2 years.
The most recent example is 24, Heol Isaf, Treharris, CF46 6NS, a freehold house which sold for £240,000 on the 18th March 2026.
Read more about house prices in CF46.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Heol Isaf, Nelson, Treharris, CF46 has a total of 35 addresses. According to our analysis of all the public data, 22, Heol Isaf, Treharris is the 15th largest and the 15th most expensive property on the street.
When compared to the postcode district it is £88k more expensive than the average property in CF46.
The closest station to 22, Heol Isaf, Treharris is Ystrad Mynach station which is 2.7 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 22, Heol Isaf, Treharris, 54.0% of property is privately owned outright and 28.3% 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 22, Heol Isaf, Treharris, 11.6% of residents are recorded as possessing school level qualifications and 26.9% 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 22, Heol Isaf, Treharris, the average age was 42.4 and the most common age was 52.
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 22, Heol Isaf, Treharris, 0.9% 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 22, Heol Isaf, Treharris, there are an average of 1.4 cars per household.
See below for how this compares to Wales and the rest of England & Wales.