Our Data Sources
25, Heol Ynys Ddu, Caerphilly has 41 entries in the Land Registry, most recently in August 2019 and a single entry in the EPC database dated December 2013.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
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, Heol Ynys Ddu, Caerphilly is in very good condition we estimate a sale value of £254,652 and a rental value of £1,472 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £225,549 and a rental value of £1,304 per month.
Plot Size
According to data from HM Land Registry, 25, Heol Ynys Ddu, Caerphilly sits on a plot of 188 m2.
We have plot size data on 58 out of 58 other houses in the postcode and 25, Heol Ynys Ddu, Caerphilly sits on the 44th largest plot.
Energy Efficiency
25, Heol Ynys Ddu, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Dec 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 25, Heol Ynys Ddu, Caerphilly was last sold on 12th August 2019 for £173,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since August 2019, the market for similar properties has risen by 0.7%.
- Sold Aug 2019£173,000
- Sold Jul 2014£135,000
- Sold May 2000£59,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 193 sales of properties similar to 25, Heol Ynys Ddu, Caerphilly within a radius of 800 metres since 2019.
The most recent example is 33, Herons Way, Caerphilly, CF83 1SW, a freehold house which sold for £206,000 on the 31st March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£206,000 | 3 Bed House33, Herons Way, Caerphilly, CF83 1SW33, Herons Way, Caerphilly, CF83 1SW
- Sold Mar 2026£263,500 | 3 Bed House81, Cwrt Nant Y Felin, Caerphilly, CF83 1TP81, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
- Sold Jan 2026£229,000 | 3 Bed House21, Pant Llygodfa, Caerphilly, CF83 1TT21, Pant Llygodfa, Caerphilly, CF83 1TT
- Sold Dec 2025£195,000 | 3 Bed House9, Cae Nant Goch, Caerphilly, CF83 1TR9, Cae Nant Goch, Caerphilly, CF83 1TR
- Sold Dec 2025£265,000 | 3 Bed House57, Heol Ynys Ddu, Caerphilly, CF83 1SD57, Heol Ynys Ddu, Caerphilly, CF83 1SD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £280,617, ranging from £212,869 to £369,665.
- 27 Heol Ynys Ddu
3 Bed House | 4 m | Est. Value: £231,720
- 23 Heol Ynys Ddu
3 Bed House | 8 m | Est. Value: £279,065
- 29 Heol Ynys Ddu
2 Bed House | 9 m | Est. Value: £222,656
- 31 Heol Ynys Ddu
3 Bed House | 13 m | Est. Value: £270,882
- 33 Heol Ynys Ddu
4 Bed House | 22 m | Est. Value: £343,651
Location Comparison
Heol Ynys Ddu, Caerphilly, CF83 has a total of 58 addresses. According to our analysis of all the public data, 25, Heol Ynys Ddu, Caerphilly is the 42nd largest and the 41st most expensive property on the street.
When compared to the postcode district it is £12k more expensive than the average property in CF83.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|1.2 km away
- Caerphilly|1.6 km away
- Energlyn & Churchill Park|2.1 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












