21, Mary Street, Pontypridd occupies a 139 m² plot as recorded by HM Land Registry.

Of the 46 other houses in this postcode, 43 have recorded plot sizes, and this one ranks as the 16th largest.

21, Mary Street, Pontypridd has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Apr 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, Mary Street, Pontypridd last changed hands on 5th April 2019, selling for £114,950. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 51.3% since April 2019.

• Sold Apr 2019£114,950
• Sold Aug 2016£95,000
• Sold Sep 2011£85,000

Land Registry records and our Estate Agent network show 288 sales of comparable properties within 1.2 kilometres of 21, Mary Street, Pontypridd since 2018.

Most recently, 26, Richard Street, Pontypridd, CF37 4NP, a freehold house, sold at £120,000 on the 7th January 2026.

Read more about house prices in CF37.

• Sold Jan 2026£120,000 | 3 Bed House26, Richard Street, Pontypridd, CF37 4NP26, Richard Street, Pontypridd, CF37 4NP
• Sold Nov 2025£175,000 | 3 Bed House10, Howell Street, Pontypridd, CF37 4NR10, Howell Street, Pontypridd, CF37 4NR
• 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 Dec 2024£145,000 | 3 Bed House10, Wood Street, Pontypridd, CF37 4EY10, Wood Street, Pontypridd, CF37 4EY
• Sold Aug 2024£115,000 | 3 Bed House5, Wood Street, Pontypridd, CF37 4EY5, Wood Street, Pontypridd, CF37 4EY
• 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 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 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 Mar 2022£115,000 | 3 Bed House51, Mary Street, Pontypridd, CF37 4ES51, Mary Street, Pontypridd, CF37 4ES
• Sold Sep 2018£78,000 | 3 Bed House18, Mary Street, Pontypridd, CF37 4ER18, Mary Street, Pontypridd, CF37 4ER

Our analysis of the public data ranks 21, Mary Street, Pontypridd as the 25th largest and the 18th most expensive of the 89 addresses on Mary Street, Pontypridd, CF37.

Against the CF37 postcode district average, it is £19k less expensive than the typical property.

• Abercynon

  |

  2.5 km away
• Pontypridd

  |

  3.1 km away
• Trefforest

  |

  3.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.