HM Land Registry records the plot of land for 18, Heol Y Deri, Aberdare as measuring 222 m².

That makes it the 39th largest plot in the postcode, where 52 of the 66 other houses have recorded plot data.

18, Heol Y Deri, Aberdare has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Oct 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 18, Heol Y Deri, Aberdare completed on 13th February 2026 at £270,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 4 times.

Values of comparable properties have dropped by 8.8% over the period since February 2026.

• Sold Feb 2026£270,000
• Sold Nov 2020£194,000
• Sold Nov 2013£145,000

Since 2010 82 properties similar to 18, Heol Y Deri, Aberdare have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th April 2026, was 12, Coed Pinwydd, Aberdare, CF44 0BT, a freehold house which sold for £285,000.

Read more about house prices in CF44.

• Sold Apr 2026£285,000 | 3 Bed House12, Coed Pinwydd, Aberdare, CF44 0BT12, Coed Pinwydd, Aberdare, CF44 0BT
• Sold Mar 2025£245,000 | 3 Bed House4, Heol Y Dail, Aberdare, CF44 0BU4, Heol Y Dail, Aberdare, CF44 0BU
• Sold Mar 2025£270,000 | 3 Bed HouseMalvarrik, Heol Y Deri, Aberdare, CF44 0BPMalvarrik, Heol Y Deri, Aberdare, CF44 0BP
• Sold Jan 2025£225,000 | 3 Bed House2, Coed Pinwydd, Aberdare, CF44 0BT2, Coed Pinwydd, Aberdare, CF44 0BT
• Sold Nov 2024£205,000 | 3 Bed House16, Heol Y Dail, Aberdare, CF44 0BU16, Heol Y Dail, Aberdare, CF44 0BU
• Sold Jun 2023£195,000 | 3 Bed House14, Heol Y Dail, Aberdare, CF44 0BU14, Heol Y Dail, Aberdare, CF44 0BU
• Sold Sep 2022£230,000 | 3 Bed HouseTrem Y Moelwyn, Heol Y Deri, Aberdare, CF44 0BPTrem Y Moelwyn, Heol Y Deri, Aberdare, CF44 0BP
• Sold Dec 2021£245,000 | 3 Bed House12, Heol Y Dail, Aberdare, CF44 0BU12, Heol Y Dail, Aberdare, CF44 0BU
• Sold Jul 2021£160,000 | 3 Bed House1, Coed Pinwydd, Aberdare, CF44 0BT1, Coed Pinwydd, Aberdare, CF44 0BT
• Sold May 2021£200,000 | 3 Bed HouseRosemount, Heol Y Deri, Aberdare, CF44 0BPRosemount, Heol Y Deri, Aberdare, CF44 0BP
• Sold Apr 2021£180,000 | 3 Bed House11, Heol Y Deri, Aberdare, CF44 0BP11, Heol Y Deri, Aberdare, CF44 0BP
• Sold Nov 2020£164,995 | 3 Bed HouseTy Celyn, Heol Y Deri, Aberdare, CF44 0BPTy Celyn, Heol Y Deri, Aberdare, CF44 0BP
• Sold Nov 2019£155,000 | 3 Bed HouseCoedwig Golygfa, Heol Y Deri, Aberdare, CF44 0BPCoedwig Golygfa, Heol Y Deri, Aberdare, CF44 0BP
• Sold Aug 2019£134,000 | 3 Bed HouseCosy Nook, Heol Y Deri, Aberdare, CF44 0BPCosy Nook, Heol Y Deri, Aberdare, CF44 0BP
• Sold Aug 2018£140,000 | 3 Bed HouseAvonlea, Heol Y Deri, Aberdare, CF44 0BPAvonlea, Heol Y Deri, Aberdare, CF44 0BP
• Sold Apr 2017£185,000 | 3 Bed House3, Coed Pinwydd, Aberdare, CF44 0BT3, Coed Pinwydd, Aberdare, CF44 0BT
• Sold Jul 2015£210,000 | 3 Bed House10, Coed Pinwydd, Aberdare, CF44 0BT10, Coed Pinwydd, Aberdare, CF44 0BT
• Sold Jul 2014£124,950 | 3 Bed House12, Heol Y Deri, Aberdare, CF44 0BP12, Heol Y Deri, Aberdare, CF44 0BP
• Sold May 2014£159,000 | 3 Bed House13, Heol Y Deri, Aberdare, CF44 0BP13, Heol Y Deri, Aberdare, CF44 0BP
• Sold Dec 2010£170,000 | 3 Bed House14, Heol Y Deri, Aberdare, CF44 0BP14, Heol Y Deri, Aberdare, CF44 0BP

Of the 66 addresses on Heol Y Deri, Aberdare, CF44, 18, Heol Y Deri, Aberdare comes out as the 56th largest and the 53rd most expensive in our analysis of the public data.

It is also £113k more expensive than the average property across the CF44 district.

• Cwmbach

  |

  500 m away
• Fernhill

  |

  1.7 km away
• Mountain Ash

  |

  3.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.