HM Land Registry records the plot of land for 9, St. Johns Street, Porth as measuring 141 m².

That makes it the 8th largest plot in the postcode, where 17 of the 24 other houses have recorded plot data.

9, St. Johns Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 May 2018.

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

The most recent sale of 9, St. Johns Street, Porth completed on 2nd April 2020 at £90,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 32.9% over the period since April 2020.

• Sold Apr 2020£90,000

Since 2018 191 properties similar to 9, St. Johns Street, Porth have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd February 2026, was 5, Morgan Terrace, Porth, CF39 9LR, a freehold house which sold for £132,000.

Read more about house prices in CF39.

• Sold Feb 2026£132,000 | 3 Bed House5, Morgan Terrace, Porth, CF39 9LR5, Morgan Terrace, Porth, CF39 9LR
• Sold Feb 2026£128,000 | 3 Bed House56, Glynfach Road, Porth, CF39 9LF56, Glynfach Road, Porth, CF39 9LF
• Sold Jan 2026£130,000 | 3 Bed House3, St. Johns Street, Porth, CF39 9LA3, St. Johns Street, Porth, CF39 9LA
• Sold Jan 2026£125,000 | 3 Bed House12, School Street, Porth, CF39 9AN12, School Street, Porth, CF39 9AN
• Sold Jan 2026£138,000 | 3 Bed House19, Morgan Terrace, Porth, CF39 9LR19, Morgan Terrace, Porth, CF39 9LR
• Sold Feb 2025£123,500 | 3 Bed House18, Aubrey Road, Porth, CF39 9HY18, Aubrey Road, Porth, CF39 9HY
• Sold Jan 2025£142,000 | 3 Bed House16, Glyn Street, Porth, CF39 9LN16, Glyn Street, Porth, CF39 9LN
• Sold Dec 2024£121,000 | 3 Bed House9, Aubrey Road, Porth, CF39 9HY9, Aubrey Road, Porth, CF39 9HY
• Sold Oct 2024£117,500 | 3 Bed House54, Glyn Street, Porth, CF39 9LN54, Glyn Street, Porth, CF39 9LN
• Sold May 2024£165,000 | 3 Bed House17, St. Johns Street, Porth, CF39 9LA17, St. Johns Street, Porth, CF39 9LA
• Sold Feb 2024£155,000 | 3 Bed House43, Glyn Street, Porth, CF39 9LN43, Glyn Street, Porth, CF39 9LN
• Sold Feb 2024£100,000 | 3 Bed House22, Glyn Street, Porth, CF39 9LN22, Glyn Street, Porth, CF39 9LN
• Sold Apr 2023£79,000 | 3 Bed House9, Rickards Street, Porth, CF39 9LL9, Rickards Street, Porth, CF39 9LL
• Sold Oct 2022£115,000 | 3 Bed House47, Rickards Street, Porth, CF39 9LL47, Rickards Street, Porth, CF39 9LL
• Sold Jun 2021£110,000 | 4 Bed House7, St. Johns Street, Porth, CF39 9LA7, St. Johns Street, Porth, CF39 9LA
• Sold Apr 2021£129,500 | 3 Bed House53, Glyn Street, Porth, CF39 9LN53, Glyn Street, Porth, CF39 9LN
• Sold Mar 2020£100,000 | 3 Bed House9, Glynfach Road, Porth, CF39 9LF9, Glynfach Road, Porth, CF39 9LF
• Sold Oct 2019£145,000 | 3 Bed House3, Aubrey Road, Porth, CF39 9HY3, Aubrey Road, Porth, CF39 9HY
• Sold Feb 2019£90,000 | 3 Bed House4, St. Johns Street, Porth, CF39 9LA4, St. Johns Street, Porth, CF39 9LA
• Sold Nov 2018£115,000 | 3 Bed House7, Aubrey Road, Porth, CF39 9HY7, Aubrey Road, Porth, CF39 9HY

Of the 24 addresses on St. Johns Street, Porth, CF39, 9, St. Johns Street, Porth comes out as the 10th largest and the 10th most expensive in our analysis of the public data.

It is also £2k less expensive than the average property across the CF39 district.

• Porth

  |

  600 m away
• Trehafod

  |

  1.7 km away
• Dinas (Rhondda)

  |

  2.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.