According to data from HM Land Registry, 4, Castle Street, Pontypridd sits on a plot of 47 m².

We have plot size data on 6 out of 7 other houses in the postcode and 4, Castle Street, Pontypridd sits on the 5th largest plot.

4, Castle Street, Pontypridd has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Dec 2024.

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, 4, Castle Street, Pontypridd was last sold on 29th August 2025 for £119,000 and was recorded as a freehold house.

The property has had 5 sales since 1995.

Since August 2025, the market for similar properties has risen by 8.6%.

• Sold Aug 2025£119,000
• Sold Jun 2007£92,000
• Sold Nov 2004£83,500

According to the Land Registry and our network of Estate Agents, there have been 37 sales of properties similar to 4, Castle Street, Pontypridd within a radius of 390 metres since 2018.

The most recent example is 76, Cardiff Road, Pontypridd, CF37 5RF, a freehold house which sold for £115,000 on the 23rd January 2026.

Read more about house prices in CF37.

• Sold Jan 2026£115,000 | 3 Bed House76, Cardiff Road, Pontypridd, CF37 5RF76, Cardiff Road, Pontypridd, CF37 5RF
• Sold May 2025£115,000 | 3 Bed House22, King Street, Pontypridd, CF37 1RP22, King Street, Pontypridd, CF37 1RP
• Sold Mar 2025£97,000 | 3 Bed House28, King Street, Pontypridd, CF37 1RP28, King Street, Pontypridd, CF37 1RP
• Sold Jan 2025£67,000 | 2 Bed House12A, Forest Road, Pontypridd, CF37 1SY12A, Forest Road, Pontypridd, CF37 1SY
• Sold Nov 2024£110,000 | 3 Bed House10, River Street, Pontypridd, CF37 1TD10, River Street, Pontypridd, CF37 1TD
• Sold Nov 2024£62,000 | 3 Bed House31, Park Street, Pontypridd, CF37 1SL31, Park Street, Pontypridd, CF37 1SL
• Sold Oct 2024£106,000 | 3 Bed House37, Park Street, Pontypridd, CF37 1SL37, Park Street, Pontypridd, CF37 1SL
• Sold Aug 2024£122,000 | 3 Bed House34, King Street, Pontypridd, CF37 1RP34, King Street, Pontypridd, CF37 1RP
• Sold May 2024£130,000 | 3 Bed House16, Old Park Terrace, Pontypridd, CF37 1TG16, Old Park Terrace, Pontypridd, CF37 1TG
• Sold Mar 2024£120,000 | 2 Bed House75, Cardiff Road, Pontypridd, CF37 5RF75, Cardiff Road, Pontypridd, CF37 5RF
• Sold Dec 2023£105,000 | 2 Bed House79, Wood Road, Pontypridd, CF37 1RJ79, Wood Road, Pontypridd, CF37 1RJ
• Sold May 2023£82,000 | 2 Bed House81, Cardiff Road, Pontypridd, CF37 5RF81, Cardiff Road, Pontypridd, CF37 5RF
• Sold Mar 2023£136,000 | 2 Bed House76, Wood Road, Pontypridd, CF37 1RJ76, Wood Road, Pontypridd, CF37 1RJ
• Sold Nov 2022£115,000 | 3 Bed House26, King Street, Pontypridd, CF37 1RP26, King Street, Pontypridd, CF37 1RP
• Sold Nov 2022£132,500 | 3 Bed House14, King Street, Pontypridd, CF37 1RP14, King Street, Pontypridd, CF37 1RP
• Sold Aug 2022£145,000 | 3 Bed House15, King Street, Pontypridd, CF37 1RP15, King Street, Pontypridd, CF37 1RP
• Sold Jun 2022£150,000 | 2 Bed House16, Saron Street, Pontypridd, CF37 1TF16, Saron Street, Pontypridd, CF37 1TF
• Sold Dec 2021£109,995 | 3 Bed House11, River Street, Pontypridd, CF37 1TD11, River Street, Pontypridd, CF37 1TD
• Sold Jan 2020£72,500 | 3 Bed House19, Old Park Terrace, Pontypridd, CF37 1TG19, Old Park Terrace, Pontypridd, CF37 1TG
• Sold Jun 2018£72,500 | 2 Bed House12, Old Park Terrace, Pontypridd, CF37 1TG12, Old Park Terrace, Pontypridd, CF37 1TG

Castle Street, Pontypridd, CF37 has a total of 7 addresses. According to our analysis of all the public data, 4, Castle Street, Pontypridd is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £72k less expensive than the average property in CF37.

• Trefforest

  |

  100 m away
• Pontypridd

  |

  1.4 km away
• Trefforest Estate

  |

  3.6 km away

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