According to data from HM Land Registry, 35, Collwyn Street, Porth sits on a plot of 144 m².

We have plot size data on 14 out of 22 other houses in the postcode and 35, Collwyn Street, Porth sits on the 4th largest plot.

35, Collwyn Street, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2023.

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, 35, Collwyn Street, Porth was last sold on 30th October 2025 for £160,000 and was recorded as a freehold house.

The property has had 5 sales since 1995.

Since October 2025, the market for similar properties has dropped by 22.5%.

• Sold Oct 2025£160,000
• Sold Jan 2024£153,000
• Sold Apr 2019£107,000

According to the Land Registry and our network of Estate Agents, there have been 61 sales of properties similar to 35, Collwyn Street, Porth within a radius of 2.4 kilometres since 2007.

The most recent example is 7, Garth Street, Porth, CF39 8BG, a leasehold house which sold for £147,000 on the 10th February 2026.

Read more about house prices in CF39.

• Sold Feb 2026£147,000 | 3 Bed House7, Garth Street, Porth, CF39 8BG7, Garth Street, Porth, CF39 8BG
• Sold Jan 2026£148,000 | 3 Bed House5, Collwyn Street, Porth, CF39 8BH5, Collwyn Street, Porth, CF39 8BH
• Sold Dec 2025£107,000 | 3 Bed House13, Elwyn Street, Porth, CF39 8BL13, Elwyn Street, Porth, CF39 8BL
• Sold Apr 2025£155,000 | 3 Bed House5, Tylcha Fach Terrace, Porth, CF39 8BB5, Tylcha Fach Terrace, Porth, CF39 8BB
• Sold Jan 2025£149,950 | 3 Bed House31, Collwyn Street, Porth, CF39 8BH31, Collwyn Street, Porth, CF39 8BH
• Sold Jan 2024£145,000 | 3 Bed House12, Garth Street, Porth, CF39 8BG12, Garth Street, Porth, CF39 8BG
• Sold Dec 2022£135,000 | 3 Bed House6, Elwyn Street, Porth, CF39 8BL6, Elwyn Street, Porth, CF39 8BL
• Sold Dec 2022£125,000 | 3 Bed House6, Garth Street, Porth, CF39 8BG6, Garth Street, Porth, CF39 8BG
• Sold May 2022£122,000 | 3 Bed House33, Collwyn Street, Porth, CF39 8BH33, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2021£124,950 | 3 Bed House1, Collwyn Street, Porth, CF39 8BH1, Collwyn Street, Porth, CF39 8BH
• Sold Oct 2021£136,000 | 3 Bed House17, Elwyn Street, Porth, CF39 8BL17, Elwyn Street, Porth, CF39 8BL
• Sold May 2021£110,000 | 3 Bed House10, Garth Street, Porth, CF39 8BG10, Garth Street, Porth, CF39 8BG
• Sold Aug 2019£110,000 | 3 Bed House15, Garth Street, Porth, CF39 8BG15, Garth Street, Porth, CF39 8BG
• Sold Jul 2019£72,000 | 3 Bed House5, Elwyn Street, Porth, CF39 8BL5, Elwyn Street, Porth, CF39 8BL
• Sold Sep 2018£80,000 | 3 Bed House3, Garth Street, Porth, CF39 8BG3, Garth Street, Porth, CF39 8BG
• Sold Sep 2017£63,750 | 3 Bed House19, Elwyn Street, Porth, CF39 8BL19, Elwyn Street, Porth, CF39 8BL
• Sold Jul 2016£95,500 | 3 Bed House29, Collwyn Street, Porth, CF39 8BH29, Collwyn Street, Porth, CF39 8BH
• Sold May 2014£60,000 | 3 Bed House7, Elwyn Street, Porth, CF39 8BL7, Elwyn Street, Porth, CF39 8BL
• Sold Feb 2014£65,000 | 3 Bed House17, Garth Street, Porth, CF39 8BG17, Garth Street, Porth, CF39 8BG
• Sold Dec 2007£72,000 | 3 Bed House16, Elwyn Street, Porth, CF39 8BL16, Elwyn Street, Porth, CF39 8BL

Collwyn Street, Tonyrefail, Porth, CF39 has a total of 22 addresses. According to our analysis of all the public data, 35, Collwyn Street, Porth is the 21st largest and the 21st most expensive property on the street.

When compared to the postcode district it is £4k less expensive than the average property in CF39.

• Llanharan

  |

  3.2 km away
• Pontyclun

  |

  4.6 km away
• Porth

  |

  5.6 km away

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