






According to the public record, 42, Heol Ynys Ddu, Caerphilly is a modern freehold house with 796 ft2 of internal area and sits on a 253 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 42, Heol Ynys Ddu, Caerphilly is £252,863 and the estimated rental value is £1,426 per month.
Heol Ynys Ddu, Caerphilly, CF83 is located within the CF83 postal district.
42, Heol Ynys Ddu, Caerphilly has 41 entries in the Land Registry , most recently in February 2020 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 5 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 42, Heol Ynys Ddu, Caerphilly is in very good condition we estimate a sale value of £265,507 and a rental value of £1,497 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £235,163 and a rental value of £1,326 per month.
Over the last 12 months the sale value of 42 Heol Ynys Ddu Caerphilly has increased by an estimated £4,148 (1.6%) and its rental value has increased by an estimated £55 per month (3.9%), giving an expected gross yield of 6.8%.
According to data from HM Land Registry, 42, Heol Ynys Ddu, Caerphilly sits on a plot of 253m2.
We have plot size data on 58 out of 58 other houses in the postcode and 42, Heol Ynys Ddu, Caerphilly sits on the 22nd largest plot.
42, Heol Ynys Ddu, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 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, 42, Heol Ynys Ddu, Caerphilly was last sold on 21st February 2020 for £228,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since February 2020, the market for similar properties has risen 3.3%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 42, Heol Ynys Ddu, Caerphilly within a radius of 820 metres over the last 2 years.
The most recent example is 81, Cwrt Nant Y Felin, Caerphilly, CF83 1TP, a freehold house which sold for £263,500 on the 24th March 2026.
Read more about house prices in CF83.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Heol Ynys Ddu, Caerphilly, CF83 has a total of 58 addresses. According to our analysis of all the public data, 42, Heol Ynys Ddu, Caerphilly is the 37th largest and the 37th most expensive property on the street.
When compared to the postcode district it is £25k more expensive than the average property in CF83.
The closest station to 42, Heol Ynys Ddu, Caerphilly is Aber station which is 1.2 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.
Be the first Estate
Agent here!
The recent census recorded whether a resident owned or rented their home.
In the area around 42, Heol Ynys Ddu, Caerphilly, 50.4% of property is privately owned with a mortgage and 30.3% is privately owned outright.
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 42, Heol Ynys Ddu, Caerphilly, 20.2% of residents are recorded as possessing school level qualifications and 50.5% 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 42, Heol Ynys Ddu, Caerphilly, the average age was 41.2 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 42, Heol Ynys Ddu, Caerphilly, 1.4% 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 42, Heol Ynys Ddu, Caerphilly, there are an average of 1.5 cars per household.
See below for how this compares to Wales and the rest of England & Wales.