According to data from HM Land Registry, 31, Heol Ynys Ddu, Caerphilly sits on a plot of 204 m².

We have plot size data on 58 out of 58 other houses in the postcode and 31, Heol Ynys Ddu, Caerphilly sits on the 35th largest plot.

31, Heol Ynys Ddu, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Aug 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 31, Heol Ynys Ddu, Caerphilly was last sold on 31st October 2014 for £165,000 and was recorded as a freehold house.

The property has had 5 sales since 1995.

Since October 2014, the market for similar properties has risen by 20.2%.

• Sold Oct 2014£165,000
• Sold Jul 2010£160,000
• Sold Dec 2005£149,950

According to the Land Registry and our network of Estate Agents, there have been 237 sales of properties similar to 31, Heol Ynys Ddu, Caerphilly within a radius of 800 metres since 2020.

The most recent example is 71, Heol Ysgubor, Caerphilly, CF83 1SR, a freehold house which sold for £330,000 on the 15th May 2026.

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£265,000 | 3 Bed House57, Heol Ynys Ddu, Caerphilly, CF83 1SD57, Heol Ynys Ddu, Caerphilly, CF83 1SD
• Sold Dec 2025£220,000 | 3 Bed House7, Rowland Drive, Caerphilly, CF83 1TX7, Rowland Drive, Caerphilly, CF83 1TX
• Sold Oct 2025£345,000 | 3 Bed House20, Dan Yr Ardd, Caerphilly, CF83 1TS20, Dan Yr Ardd, Caerphilly, CF83 1TS
• Sold Jun 2025£280,000 | 3 Bed House39, Cwrt Nant Y Felin, Caerphilly, CF83 1TP39, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
• Sold May 2025£295,000 | 3 Bed House15, Rowland Drive, Caerphilly, CF83 1TX15, Rowland Drive, Caerphilly, CF83 1TX
• Sold Oct 2024£353,980 | 3 Bed House18, Herons Way, Caerphilly, CF83 1SW18, Herons Way, Caerphilly, CF83 1SW
• Sold Sep 2024£250,000 | 3 Bed House24, Cwrt Nant Y Felin, Caerphilly, CF83 1TP24, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
• Sold Jun 2024£278,000 | 3 Bed House63, Cwrt Nant Y Felin, Caerphilly, CF83 1TP63, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
• Sold Feb 2024£270,000 | 3 Bed House6, Pant Llygodfa, Caerphilly, CF83 1TT6, Pant Llygodfa, Caerphilly, CF83 1TT
• Sold Aug 2023£294,000 | 3 Bed House1, Pant Llygodfa, Caerphilly, CF83 1TT1, Pant Llygodfa, Caerphilly, CF83 1TT
• Sold Jul 2023£270,000 | 3 Bed House42, Rowland Drive, Caerphilly, CF83 1TX42, Rowland Drive, Caerphilly, CF83 1TX
• Sold Oct 2022£280,000 | 3 Bed House5, Clos Yr Arad, Caerphilly, CF83 1TN5, Clos Yr Arad, Caerphilly, CF83 1TN
• Sold Sep 2021£228,500 | 3 Bed House2, Clos Yr Arad, Caerphilly, CF83 1TN2, Clos Yr Arad, Caerphilly, CF83 1TN
• Sold Aug 2021£270,000 | 3 Bed House2, Cwrt Nant Y Felin, Caerphilly, CF83 1TP2, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
• Sold Feb 2021£216,000 | 3 Bed House19, Dan Yr Ardd, Caerphilly, CF83 1TS19, Dan Yr Ardd, Caerphilly, CF83 1TS
• Sold Nov 2020£200,000 | 3 Bed House24, Heol Ynys Ddu, Caerphilly, CF83 1SD24, Heol Ynys Ddu, Caerphilly, CF83 1SD
• Sold Feb 2020£228,000 | 3 Bed House42, Heol Ynys Ddu, Caerphilly, CF83 1SD42, Heol Ynys Ddu, Caerphilly, CF83 1SD

Heol Ynys Ddu, Caerphilly, CF83 has a total of 58 addresses. According to our analysis of all the public data, 31, Heol Ynys Ddu, Caerphilly is the 28th largest and the 29th most expensive property on the street.

When compared to the postcode district it is £40k more expensive than the average property in CF83.

• Aber

  |

  1.2 km away
• Caerphilly

  |

  1.6 km away
• Energlyn & Churchill Park

  |

  2.1 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.