HM Land Registry records the plot of land for 21, Heol Y Deri, Aberdare as measuring 307 m².

That makes it the 12th largest plot in the postcode, where 52 of the 66 other houses have recorded plot data.

21, Heol Y Deri, Aberdare has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Apr 2010.

The property is not connected to mains gas and has fully double glazed|gwydrau dwbl llawn. It is heated using a boiler and radiators (|bwyler a rheiddiaduron, |mains gas|nwy prif gyflenwad).

Since 2011 50 properties similar to 21, 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 13th February 2026, was 42, Heol Y Deri, Aberdare, CF44 0BP, a freehold house which sold for £335,000.

Read more about house prices in CF44.

• Sold Feb 2026£335,000 | 4 Bed House42, Heol Y Deri, Aberdare, CF44 0BP42, Heol Y Deri, Aberdare, CF44 0BP
• Sold Aug 2024£325,000 | 4 Bed HouseWaunfawr, Heol Y Deri, Aberdare, CF44 0BPWaunfawr, Heol Y Deri, Aberdare, CF44 0BP
• Sold Mar 2023£255,000 | 4 Bed House13, Cae Coed, Aberdare, CF44 0BF13, Cae Coed, Aberdare, CF44 0BF
• Sold Nov 2022£318,000 | 4 Bed House4, Coed Pinwydd, Aberdare, CF44 0BT4, Coed Pinwydd, Aberdare, CF44 0BT
• Sold Aug 2022£349,995 | 4 Bed House8, Heol Y Dail, Aberdare, CF44 0BU8, Heol Y Dail, Aberdare, CF44 0BU
• Sold Jun 2022£310,000 | 4 Bed House5, Llys Y Coed, Aberdare, CF44 0BS5, Llys Y Coed, Aberdare, CF44 0BS
• Sold Apr 2022£315,000 | 4 Bed House15, Heol Y Deri, Aberdare, CF44 0BP15, Heol Y Deri, Aberdare, CF44 0BP
• Sold Oct 2019£234,950 | 4 Bed House7, Heol Y Deri, Aberdare, CF44 0BP7, Heol Y Deri, Aberdare, CF44 0BP
• Sold Sep 2018£215,500 | 4 Bed House1, Heol Y Dail, Aberdare, CF44 0BU1, Heol Y Dail, Aberdare, CF44 0BU
• Sold Jun 2018£234,995 | 4 Bed House7, Heol Y Dail, Aberdare, CF44 0BU7, Heol Y Dail, Aberdare, CF44 0BU
• Sold Feb 2018£229,000 | 4 Bed House46, Heol Y Deri, Aberdare, CF44 0BP46, Heol Y Deri, Aberdare, CF44 0BP
• Sold Aug 2016£168,000 | 4 Bed House1, Heol Y Deri, Aberdare, CF44 0BP1, Heol Y Deri, Aberdare, CF44 0BP
• Sold Apr 2015£156,000 | 4 Bed HouseTan Y Coed, Heol Y Deri, Aberdare, CF44 0BPTan Y Coed, Heol Y Deri, Aberdare, CF44 0BP
• Sold Sep 2014£198,000 | 4 Bed House22, Heol Y Deri, Aberdare, CF44 0BP22, Heol Y Deri, Aberdare, CF44 0BP
• Sold Dec 2012£185,000 | 4 Bed House10, Heol Y Deri, Aberdare, CF44 0BP10, Heol Y Deri, Aberdare, CF44 0BP
• Sold Mar 2012£199,995 | 4 Bed House43, Heol Y Deri, Aberdare, CF44 0BP43, Heol Y Deri, Aberdare, CF44 0BP
• Sold Sep 2011£200,000 | 4 Bed House30, Heol Y Deri, Aberdare, CF44 0BP30, Heol Y Deri, Aberdare, CF44 0BP
• Sold Sep 2011£217,500 | 4 Bed House33, Heol Y Deri, Aberdare, CF44 0BP33, Heol Y Deri, Aberdare, CF44 0BP
• Sold Feb 2011£207,500 | 4 Bed House40, Heol Y Deri, Aberdare, CF44 0BP40, Heol Y Deri, Aberdare, CF44 0BP
• Sold Feb 2011£188,995 | 4 Bed House35, Heol Y Deri, Aberdare, CF44 0BP35, Heol Y Deri, Aberdare, CF44 0BP

Of the 66 addresses on Heol Y Deri, Aberdare, CF44, 21, Heol Y Deri, Aberdare comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.

It is also £206k 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.