HM Land Registry records the plot of land for 23, Sion Street, Pontypridd as measuring 133 m².

That makes it the 13th largest plot in the postcode, where 59 of the 62 other houses have recorded plot data.

23, Sion Street, Pontypridd has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Aug 2018.

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 23, Sion Street, Pontypridd completed on 18th October 2019 at £131,000 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 46.3% over the period since October 2019.

• Sold Oct 2019£131,000
• Sold Jul 2016£113,500
• Sold Jul 2009£109,950

Since 2020 232 properties similar to 23, Sion Street, Pontypridd have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th February 2026, was 21, Sion Street, Pontypridd, CF37 4SD, a freehold house which sold for £150,000.

Read more about house prices in CF37.

• Sold Feb 2026£150,000 | 3 Bed House21, Sion Street, Pontypridd, CF37 4SD21, Sion Street, Pontypridd, CF37 4SD
• Sold Jul 2025£138,500 | 3 Bed House33, East Street, Pontypridd, CF37 4PL33, East Street, Pontypridd, CF37 4PL
• Sold Jul 2025£148,000 | 3 Bed House60, Middle Street, Pontypridd, CF37 4PP60, Middle Street, Pontypridd, CF37 4PP
• Sold May 2025£170,000 | 3 Bed House63, Middle Street, Pontypridd, CF37 4PP63, Middle Street, Pontypridd, CF37 4PP
• Sold Apr 2025£150,000 | 3 Bed House38, East Street, Pontypridd, CF37 4PL38, East Street, Pontypridd, CF37 4PL
• Sold Jan 2025£130,000 | 3 Bed House13, East Street, Pontypridd, CF37 4PH13, East Street, Pontypridd, CF37 4PH
• Sold Nov 2024£180,000 | 3 Bed House20, Berw Road, Pontypridd, CF37 2AA20, Berw Road, Pontypridd, CF37 2AA
• Sold Oct 2024£156,000 | 3 Bed House109, Middle Street, Pontypridd, CF37 4PW109, Middle Street, Pontypridd, CF37 4PW
• Sold Aug 2024£140,000 | 4 Bed House98, Middle Street, Pontypridd, CF37 4PP98, Middle Street, Pontypridd, CF37 4PP
• Sold Jul 2024£112,000 | 3 Bed House101, Middle Street, Pontypridd, CF37 4PW101, Middle Street, Pontypridd, CF37 4PW
• Sold May 2024£163,000 | 3 Bed House31, West Street, Pontypridd, CF37 4PS31, West Street, Pontypridd, CF37 4PS
• Sold Jan 2024£120,000 | 3 Bed House96, Middle Street, Pontypridd, CF37 4PP96, Middle Street, Pontypridd, CF37 4PP
• Sold Oct 2023£155,000 | 3 Bed House30, Middle Street, Pontypridd, CF37 4PW30, Middle Street, Pontypridd, CF37 4PW
• Sold Jun 2023£140,000 | 3 Bed House16, East Street, Pontypridd, CF37 4PH16, East Street, Pontypridd, CF37 4PH
• Sold Mar 2023£87,500 | 3 Bed House37, West Street, Pontypridd, CF37 4PS37, West Street, Pontypridd, CF37 4PS
• Sold Nov 2022£136,000 | 3 Bed House25, Middle Street, Pontypridd, CF37 4PW25, Middle Street, Pontypridd, CF37 4PW
• Sold Feb 2022£116,000 | 3 Bed House11, Middle Street, Pontypridd, CF37 4PW11, Middle Street, Pontypridd, CF37 4PW
• Sold Jun 2021£153,000 | 3 Bed House11, Sion Street, Pontypridd, CF37 4SD11, Sion Street, Pontypridd, CF37 4SD
• Sold Jun 2021£170,000 | 3 Bed HouseThe Chapel, Sion Street, Pontypridd, CF37 4SDThe Chapel, Sion Street, Pontypridd, CF37 4SD
• Sold Jan 2020£123,500 | 3 Bed House26, West Street, Pontypridd, CF37 4PS26, West Street, Pontypridd, CF37 4PS

Of the 65 addresses on Sion Street, Pontypridd, CF37, 23, Sion Street, Pontypridd comes out as the 16th largest and the 16th most expensive in our analysis of the public data.

It is also £20k less expensive than the average property across the CF37 district.

• Pontypridd

  |

  900 m away
• Trefforest

  |

  1.9 km away
• Trehafod

  |

  3.1 km away

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