HM Land Registry records the plot of land for 78, William Street, Pontypridd as measuring 114 m².

That makes it the 12th largest plot in the postcode, where 36 of the 39 other houses have recorded plot data.

78, William Street, Pontypridd has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Sep 2020.

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 78, William Street, Pontypridd completed on 12th July 2021 at £138,995 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 29.3% over the period since July 2021.

• Sold Jul 2021£138,995
• Sold Dec 2010£100,000
• Sold Dec 2009£50,000

Since 2021 211 properties similar to 78, William Street, Pontypridd have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th December 2025, was 9, Jones Street, Pontypridd, CF37 4EW, a freehold house which sold for £125,000.

Read more about house prices in CF37.

• Sold Dec 2025£125,000 | 3 Bed House9, Jones Street, Pontypridd, CF37 4EW9, Jones Street, Pontypridd, CF37 4EW
• Sold Nov 2025£118,000 | 3 Bed House12, Richard Street, Pontypridd, CF37 4NP12, Richard Street, Pontypridd, CF37 4NP
• Sold Aug 2025£135,000 | 3 Bed House39, Mary Street, Pontypridd, CF37 4ER39, Mary Street, Pontypridd, CF37 4ER
• Sold Jul 2025£153,000 | 3 Bed House19, William Street, Pontypridd, CF37 4EG19, William Street, Pontypridd, CF37 4EG
• Sold May 2025£80,000 | 3 Bed House81, Mary Street, Pontypridd, CF37 4ES81, Mary Street, Pontypridd, CF37 4ES
• Sold May 2025£135,000 | 3 Bed House59, Mary Street, Pontypridd, CF37 4ES59, Mary Street, Pontypridd, CF37 4ES
• Sold Feb 2025£127,500 | 3 Bed House28, William Street, Pontypridd, CF37 4EG28, William Street, Pontypridd, CF37 4EG
• Sold Sep 2024£134,850 | 3 Bed House6, William Street, Pontypridd, CF37 4EG6, William Street, Pontypridd, CF37 4EG
• Sold Jun 2024£117,500 | 3 Bed House53, Richard Street, Pontypridd, CF37 4NP53, Richard Street, Pontypridd, CF37 4NP
• Sold Jun 2024£160,000 | 3 Bed House72, Mary Street, Pontypridd, CF37 4ES72, Mary Street, Pontypridd, CF37 4ES
• Sold Jun 2024£112,500 | 3 Bed House32, Mary Street, Pontypridd, CF37 4ER32, Mary Street, Pontypridd, CF37 4ER
• Sold May 2024£127,500 | 3 Bed House37, William Street, Pontypridd, CF37 4EG37, William Street, Pontypridd, CF37 4EG
• Sold Apr 2024£180,000 | 3 Bed House6, Mary Street, Pontypridd, CF37 4ER6, Mary Street, Pontypridd, CF37 4ER
• Sold Sep 2023£135,000 | 3 Bed House7, Jones Street, Pontypridd, CF37 4EW7, Jones Street, Pontypridd, CF37 4EW
• Sold Sep 2023£140,000 | 3 Bed House5, Richard Street, Pontypridd, CF37 4NP5, Richard Street, Pontypridd, CF37 4NP
• Sold Dec 2022£140,000 | 3 Bed House23, Richard Street, Pontypridd, CF37 4NP23, Richard Street, Pontypridd, CF37 4NP
• Sold Nov 2022£195,000 | 3 Bed House18, Richard Street, Pontypridd, CF37 4NP18, Richard Street, Pontypridd, CF37 4NP
• Sold Nov 2021£142,500 | 3 Bed House23, Mary Street, Pontypridd, CF37 4ER23, Mary Street, Pontypridd, CF37 4ER
• Sold Sep 2021£127,000 | 3 Bed House18, William Street, Pontypridd, CF37 4EG18, William Street, Pontypridd, CF37 4EG
• Sold Aug 2021£112,000 | 3 Bed House10, Jones Street, Pontypridd, CF37 4EW10, Jones Street, Pontypridd, CF37 4EW

Of the 90 addresses on William Street, Pontypridd, CF37, 78, William Street, Pontypridd comes out as the 78th largest and the 55th most expensive in our analysis of the public data.

It is also £31k less expensive than the average property across the CF37 district.

• Abercynon

  |

  2.5 km away
• Pontypridd

  |

  3.1 km away
• Trefforest

  |

  3.6 km away

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