40, Ynys Street, Porth occupies a 80 m² plot as recorded by HM Land Registry.

Of the 27 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 15th largest.

40, Ynys Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Apr 2014.

The property is connected to mains gas and has mostly double glazing. It is heated using room heaters (mains gas).

40, Ynys Street, Porth last changed hands on 18th December 2015, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 74.1% since December 2015.

• Sold Dec 2015£85,000
• Sold Sep 2014£42,000

Land Registry records and our Estate Agent network show 251 sales of comparable properties within 1.2 kilometres of 40, Ynys Street, Porth since 2018.

Most recently, 97, Ynyshir Road, Porth, CF39 0EN, a freehold house, sold at £160,000 on the 21st April 2026.

Read more about house prices in CF39.

• Sold Apr 2026£160,000 | 3 Bed House97, Ynyshir Road, Porth, CF39 0EN97, Ynyshir Road, Porth, CF39 0EN
• Sold Jan 2026£90,000 | 3 Bed House8, Standard Terrace, Porth, CF39 0HG8, Standard Terrace, Porth, CF39 0HG
• Sold Jan 2026£142,000 | 3 Bed House23, Standard Terrace, Porth, CF39 0HG23, Standard Terrace, Porth, CF39 0HG
• Sold Nov 2025£105,000 | 3 Bed House54, Heath Terrace, Porth, CF39 0HS54, Heath Terrace, Porth, CF39 0HS
• Sold Jul 2025£86,500 | 3 Bed House16, Graig Road, Porth, CF39 0NS16, Graig Road, Porth, CF39 0NS
• Sold Jan 2025£120,000 | 3 Bed House3, Weston Terrace, Porth, CF39 0ER3, Weston Terrace, Porth, CF39 0ER
• Sold Oct 2024£62,000 | 3 Bed House13, Standard Terrace, Porth, CF39 0HG13, Standard Terrace, Porth, CF39 0HG
• Sold Oct 2024£120,000 | 3 Bed House66, Ynyshir Road, Porth, CF39 0EN66, Ynyshir Road, Porth, CF39 0EN
• Sold Feb 2024£80,000 | 3 Bed House7, Standard Terrace, Porth, CF39 0HG7, Standard Terrace, Porth, CF39 0HG
• Sold Apr 2023£60,001 | 3 Bed House35, Standard View, Porth, CF39 0HR35, Standard View, Porth, CF39 0HR
• Sold Feb 2023£92,500 | 3 Bed House30, Graig Road, Porth, CF39 0NS30, Graig Road, Porth, CF39 0NS
• Sold Feb 2023£110,000 | 3 Bed House32, Ynys Street, Porth, CF39 0HL32, Ynys Street, Porth, CF39 0HL
• Sold Nov 2022£100,000 | 3 Bed House45, Ynys Street, Porth, CF39 0HL45, Ynys Street, Porth, CF39 0HL
• Sold Nov 2022£135,000 | 3 Bed House24, Heath Terrace, Porth, CF39 0HS24, Heath Terrace, Porth, CF39 0HS
• Sold Apr 2022£105,000 | 3 Bed House20, Weston Terrace, Porth, CF39 0ER20, Weston Terrace, Porth, CF39 0ER
• Sold Mar 2022£108,000 | 3 Bed House24, Graig Road, Porth, CF39 0NS24, Graig Road, Porth, CF39 0NS
• Sold Feb 2022£81,000 | 3 Bed House12, Weston Terrace, Porth, CF39 0ER12, Weston Terrace, Porth, CF39 0ER
• Sold Dec 2021£112,000 | 3 Bed House39, Heath Terrace, Porth, CF39 0HS39, Heath Terrace, Porth, CF39 0HS
• Sold Oct 2018£65,000 | 3 Bed House46, Ynys Street, Porth, CF39 0HL46, Ynys Street, Porth, CF39 0HL
• Sold Aug 2018£46,003 | 3 Bed House39, Ynys Street, Porth, CF39 0HL39, Ynys Street, Porth, CF39 0HL

Our analysis of the public data ranks 40, Ynys Street, Porth as the 39th largest and the 45th most expensive of the 54 addresses on Ynys Street, Porth, CF39.

Against the CF39 postcode district average, it is £23k less expensive than the typical property.

• Porth

  |

  1.8 km away
• Dinas (Rhondda)

  |

  2.3 km away
• Trehafod

  |

  2.8 km away

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