HM Land Registry records the plot of land for 5, William Street, Aberdare as measuring 127 m².

That makes it the 3rd largest plot in the postcode, where all 6 other houses have recorded plot data.

5, William Street, Aberdare has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Aug 2014.

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

The most recent sale of 5, William Street, Aberdare completed on 10th July 2008 at £61,975 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 88.6% over the period since July 2008.

• Sold Jul 2008£61,975
• Sold Jan 2007£57,950

Since 2016 53 properties similar to 5, William Street, Aberdare have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 10th April 2026, was 16, Park View Terrace, Aberdare, CF44 6AA, a freehold house which sold for £129,000.

Read more about house prices in CF44.

• Sold Apr 2026£129,000 | 3 Bed House16, Park View Terrace, Aberdare, CF44 6AA16, Park View Terrace, Aberdare, CF44 6AA
• Sold Feb 2026£116,000 | 3 Bed House27, Graig Avenue, Aberdare, CF44 6AF27, Graig Avenue, Aberdare, CF44 6AF
• Sold Dec 2025£135,000 | 3 Bed House63, Jenkin Street, Aberdare, CF44 6BB63, Jenkin Street, Aberdare, CF44 6BB
• Sold Sep 2025£125,000 | 3 Bed House15, Graig Terrace, Aberdare, CF44 6AH15, Graig Terrace, Aberdare, CF44 6AH
• Sold Aug 2025£105,000 | 2 Bed House72, Jenkin Street, Aberdare, CF44 6BE72, Jenkin Street, Aberdare, CF44 6BE
• Sold Aug 2025£120,000 | 3 Bed House11, Elm Street, Aberdare, CF44 6AS11, Elm Street, Aberdare, CF44 6AS
• Sold Jun 2025£107,000 | 3 Bed House70, Park View Terrace, Aberdare, CF44 6AB70, Park View Terrace, Aberdare, CF44 6AB
• Sold Feb 2025£55,000 | 2 Bed House80, Jenkin Street, Aberdare, CF44 6BE80, Jenkin Street, Aberdare, CF44 6BE
• Sold May 2024£97,000 | 3 Bed House14, Graig Avenue, Aberdare, CF44 6AF14, Graig Avenue, Aberdare, CF44 6AF
• Sold Aug 2023£102,500 | 2 Bed House76, Jenkin Street, Aberdare, CF44 6BE76, Jenkin Street, Aberdare, CF44 6BE
• Sold Aug 2023£90,000 | 3 Bed House107, John Street, Aberdare, CF44 6BN107, John Street, Aberdare, CF44 6BN
• Sold Jun 2023£98,500 | 3 Bed House25, Jenkin Street, Aberdare, CF44 6BB25, Jenkin Street, Aberdare, CF44 6BB
• Sold Nov 2022£53,000 | 3 Bed House7, Jenkin Street, Aberdare, CF44 6BE7, Jenkin Street, Aberdare, CF44 6BE
• Sold Jun 2022£68,500 | 2 Bed House87, Jenkin Street, Aberdare, CF44 6BE87, Jenkin Street, Aberdare, CF44 6BE
• Sold Dec 2021£57,000 | 2 Bed House88, Jenkin Street, Aberdare, CF44 6BE88, Jenkin Street, Aberdare, CF44 6BE
• Sold Jun 2021£71,000 | 3 Bed House74, Park View Terrace, Aberdare, CF44 6AB74, Park View Terrace, Aberdare, CF44 6AB
• Sold Sep 2020£39,999 | 3 Bed House32, Jenkin Street, Aberdare, CF44 6BB32, Jenkin Street, Aberdare, CF44 6BB
• Sold Aug 2019£41,000 | 2 Bed House9, Jenkin Street, Aberdare, CF44 6BE9, Jenkin Street, Aberdare, CF44 6BE
• Sold Mar 2019£53,000 | 2 Bed House7, Graig Terrace, Aberdare, CF44 6AH7, Graig Terrace, Aberdare, CF44 6AH
• Sold May 2016£25,000 | 3 Bed House65, Jenkin Street, Aberdare, CF44 6BB65, Jenkin Street, Aberdare, CF44 6BB

Of the 6 addresses on William Street, Aberdare, CF44, 5, William Street, Aberdare comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £35k less expensive than the average property across the CF44 district.

• Fernhill

  |

  1.3 km away
• Cwmbach

  |

  1.3 km away
• Mountain Ash

  |

  2.7 km away

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