Our Data Sources
17, Heol Ynys Ddu, Caerphilly has 21 entries in the Land Registry , most recently in March 2017 and a single entry in the EPC database dated March 2010.
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.
Price Range & Condition
In very good condition, we estimate 17, Heol Ynys Ddu, Caerphilly would be worth £389,983, with a potential rental value of £1,756 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £345,413, with a rental value of £1,556 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Heol Ynys Ddu, Caerphilly occupies a 401 m2 plot as recorded by HM Land Registry.
All 58 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
17, Heol Ynys Ddu, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Mar 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
17, Heol Ynys Ddu, Caerphilly last changed hands on 8th March 2017, selling for £290,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 12.7% since March 2017.
- Sold Mar 2017£290,000
- Sold Feb 1996£97,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 840 metres of 17, Heol Ynys Ddu, Caerphilly across the last 2 years.
Most recently, 53, Heol Ynys Ddu, Caerphilly, CF83 1SD, a freehold house, sold at £405,000 on the 23rd January 2026.
Read more about house prices in CF83.
- Sold Jan 2026£405,000 | 4 Bed House53, Heol Ynys Ddu, Caerphilly, CF83 1SD53, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Jun 2025£305,000 | 4 Bed House22, Heol Ynys Ddu, Caerphilly, CF83 1SD22, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Oct 2024£445,000 | 4 Bed House20, Clos Enfys, Caerphilly, CF83 1SB20, Clos Enfys, Caerphilly, CF83 1SB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 17, Heol Ynys Ddu, Caerphilly as the 7th largest and the 7th most expensive of the 58 addresses on Heol Ynys Ddu, Caerphilly, CF83.
Against the CF83 postcode district average, it is £140k more expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
