Our Data Sources
27, Heol Ynys Ddu, Caerphilly has no recent1 records in the Land Registry and a single entry in the EPC database dated June 2019.
We combine this information with public data 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
In very good condition, we estimate 27, Heol Ynys Ddu, Caerphilly would be worth £243,306, with a potential rental value of £1,419 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £215,499, with a rental value of £1,257 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Heol Ynys Ddu, Caerphilly occupies a 134 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 52nd largest.
Energy Efficiency
27, Heol Ynys Ddu, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jun 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
27, Heol Ynys Ddu, Caerphilly last changed hands on 30th April 2001, selling for £54,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Apr 2001£54,500
- Sold Jun 1996£44,750
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 202 sales of comparable properties within 800 metres of 27, Heol Ynys Ddu, Caerphilly since 2022.
Most recently, 9, Heol Ynys Ddu, Caerphilly, CF83 1SD, a freehold house, sold at £225,000 on the 31st March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£225,000 | 2 Bed House9, Heol Ynys Ddu, Caerphilly, CF83 1SD9, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Mar 2026£206,000 | 3 Bed House33, Herons Way, Caerphilly, CF83 1SW33, Herons Way, Caerphilly, CF83 1SW
- Sold Mar 2026£220,000 | 2 Bed House19, Pant Llygodfa, Caerphilly, CF83 1TT19, Pant Llygodfa, Caerphilly, CF83 1TT
- Sold Dec 2025£213,000 | 2 Bed House10, Rowland Drive, Caerphilly, CF83 1TX10, Rowland Drive, Caerphilly, CF83 1TX
- Sold Oct 2025£225,000 | 2 Bed House3, Dan Yr Ardd, Caerphilly, CF83 1TS3, Dan Yr Ardd, Caerphilly, CF83 1TS
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 £282,316, ranging from £212,869 to £369,665.
- 25 Heol Ynys Ddu
3 Bed House | 4 m | Est. Value: £242,526
- 29 Heol Ynys Ddu
2 Bed House | 5 m | Est. Value: £222,656
- 31 Heol Ynys Ddu
3 Bed House | 9 m | Est. Value: £270,882
- 23 Heol Ynys Ddu
3 Bed House | 13 m | Est. Value: £279,065
- 33 Heol Ynys Ddu
4 Bed House | 18 m | Est. Value: £343,651
Location Comparison
Our analysis of the public data ranks 27, Heol Ynys Ddu, Caerphilly as the 45th largest and the 46th most expensive of the 58 addresses on Heol Ynys Ddu, Caerphilly, CF83.
Against the CF83 postcode district average, it is £1k 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 available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
