Our Data Sources
11, Heol Ynys Ddu, Caerphilly has 31 entries in the Land Registry, most recently in March 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 11, Heol Ynys Ddu, Caerphilly, we estimate a market value of £281,697 and a rental value of £1,556 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £249,503 and £1,378 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Heol Ynys Ddu, Caerphilly as measuring 234 m2.
That makes it the 24th largest plot in the postcode, where all 58 other houses have recorded plot data.
Sold Prices
The most recent sale of 11, Heol Ynys Ddu, Caerphilly completed on 29th March 2007 at £150,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 27.9% over the period since March 2007.
- Sold Mar 2007£150,000
- Sold Nov 2002£99,000
- Sold Sep 1995£56,995
Similar Properties Sold Nearby
Since 2019 234 properties similar to 11, Heol Ynys Ddu, Caerphilly have sold within a radius of 870 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th May 2026, was 71, Heol Ysgubor, Caerphilly, CF83 1SR, a freehold house which sold for £330,000.
Read more about house prices in CF83.
- Sold May 2026£330,000 | 3 Bed House71, Heol Ysgubor, Caerphilly, CF83 1SR71, Heol Ysgubor, Caerphilly, CF83 1SR
- 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£220,000 | 3 Bed House7, Rowland Drive, Caerphilly, CF83 1TX7, Rowland Drive, Caerphilly, CF83 1TX
- 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 £258,011, ranging from £218,044 to £374,214.
- 9 Heol Ynys Ddu
2 Bed House | 4 m | Est. Value: £219,927
- 7 Heol Ynys Ddu
2 Bed House | 14 m | Est. Value: £219,507
- 5 Heol Ynys Ddu
2 Bed House | 18 m | Est. Value: £218,044
- 3 Heol Ynys Ddu
2 Bed House | 23 m | Est. Value: £218,044
- 1 Heol Ynys Ddu
2 Bed House | 26 m | Est. Value: £235,070
Location Comparison
Of the 58 addresses on Heol Ynys Ddu, Caerphilly, CF83, 11, Heol Ynys Ddu, Caerphilly comes out as the 31st largest and the 30th most expensive in our analysis of the public data.
It is also £38k more expensive than the average property across the CF83 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












