According to data from HM Land Registry, 23, William Street, Pontypridd sits on a plot of 122 m².

We have plot size data on 38 out of 43 other houses in the postcode and 23, William Street, Pontypridd sits on the 28th largest plot.

23, William Street, Pontypridd has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Mar 2011.

The property is 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, 23, William Street, Pontypridd was last sold on 31st August 2011 for £55,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since August 2011, the market for similar properties has risen by 87.1%.

• Sold Aug 2011£55,000

According to the Land Registry and our network of Estate Agents, there have been 319 sales of properties similar to 23, William Street, Pontypridd within a radius of 1.2 kilometres since 2021.

The most recent example is 12, Richard Street, Pontypridd, CF37 4NP, a freehold house which sold for £118,000 on the 7th November 2025.

Read more about house prices in CF37.

• 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£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 Dec 2024£147,000 | 3 Bed House41, William Street, Pontypridd, CF37 4EG41, 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£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 Apr 2024£180,000 | 3 Bed House6, Mary Street, Pontypridd, CF37 4ER6, Mary Street, Pontypridd, CF37 4ER
• Sold Apr 2024£88,000 | 3 Bed House58, Mary Street, Pontypridd, CF37 4ES58, Mary Street, Pontypridd, CF37 4ES
• Sold Mar 2024£147,500 | 3 Bed House14, Jones Street, Pontypridd, CF37 4EW14, Jones Street, Pontypridd, CF37 4EW
• Sold Aug 2023£113,000 | 3 Bed House25, Mary Street, Pontypridd, CF37 4ER25, Mary Street, Pontypridd, CF37 4ER
• Sold Apr 2023£90,000 | 3 Bed House30, William Street, Pontypridd, CF37 4EG30, William Street, Pontypridd, CF37 4EG
• Sold Mar 2023£159,950 | 3 Bed House31, Mary Street, Pontypridd, CF37 4ER31, Mary Street, Pontypridd, CF37 4ER
• Sold Feb 2023£120,000 | 3 Bed House31, Richard Street, Pontypridd, CF37 4NP31, Richard Street, Pontypridd, CF37 4NP
• Sold Nov 2022£168,000 | 3 Bed House2, William Street, Pontypridd, CF37 4EG2, William Street, Pontypridd, CF37 4EG
• Sold Jun 2022£144,950 | 3 Bed House63, Mary Street, Pontypridd, CF37 4ES63, Mary Street, Pontypridd, CF37 4ES
• Sold Sep 2021£130,000 | 3 Bed House29, William Street, Pontypridd, CF37 4EG29, William Street, Pontypridd, CF37 4EG
• Sold May 2021£125,000 | 3 Bed House24, William Street, Pontypridd, CF37 4EG24, William Street, Pontypridd, CF37 4EG

William Street, Pontypridd, CF37 has a total of 90 addresses. According to our analysis of all the public data, 23, William Street, Pontypridd is the 16th largest and the 41st most expensive property on the street.

When compared to the postcode district it is £29k less expensive than the average property in CF37.

• Abercynon

  |

  2.5 km away
• Pontypridd

  |

  3.1 km away
• Trefforest

  |

  3.6 km away

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