According to data from HM Land Registry, 15, Collwyn Street, Porth sits on a plot of 137 m².

We have plot size data on 14 out of 22 other houses in the postcode and 15, Collwyn Street, Porth sits on the 6th largest plot.

15, Collwyn Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Dec 2019.

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, 15, Collwyn Street, Porth was last sold on 2nd July 2004 for £50,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Jul 2004£50,000

According to the Land Registry and our network of Estate Agents, there have been 178 sales of properties similar to 15, Collwyn Street, Porth within a radius of 2.4 kilometres since 2015.

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 Oct 2025£106,000 | 3 Bed House39, Collwyn Street, Porth, CF39 8BH39, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2024£115,000 | 3 Bed House11, Garth Street, Porth, CF39 8BG11, Garth Street, Porth, CF39 8BG
• Sold Jan 2024£145,000 | 3 Bed House12, Garth Street, Porth, CF39 8BG12, Garth Street, Porth, CF39 8BG
• Sold May 2023£151,000 | 3 Bed House14, Garth Street, Porth, CF39 8BG14, 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 Jun 2021£136,000 | 3 Bed House20, Elwyn Street, Porth, CF39 8BL20, Elwyn Street, Porth, CF39 8BL
• Sold Apr 2021£120,000 | 3 Bed House11, Collwyn Street, Porth, CF39 8BH11, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2020£126,000 | 3 Bed House14, Elwyn Street, Porth, CF39 8BL14, Elwyn Street, Porth, CF39 8BL
• Sold Nov 2020£108,000 | 3 Bed House7, Collwyn Street, Porth, CF39 8BH7, Collwyn Street, Porth, CF39 8BH
• 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 Jul 2017£96,500 | 3 Bed House11, Elwyn Street, Porth, CF39 8BL11, Elwyn Street, Porth, CF39 8BL
• Sold Jul 2016£95,500 | 3 Bed House29, Collwyn Street, Porth, CF39 8BH29, Collwyn Street, Porth, CF39 8BH
• Sold Jun 2015£63,000 | 4 Bed House18, Elwyn Street, Porth, CF39 8BL18, 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, 15, Collwyn Street, Porth is the 6th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £11k more 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.