According to data from HM Land Registry, 3, St. Johns Street, Porth sits on a plot of 134 m².

We have plot size data on 17 out of 24 other houses in the postcode and 3, St. Johns Street, Porth sits on the 13th largest plot.

3, St. Johns Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Sep 2025.

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, 3, St. Johns Street, Porth was last sold on 30th January 2026 for £130,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since January 2026, the market for similar properties has dropped by 0.7%.

• Sold Jan 2026£130,000
• Sold Apr 2017£85,000
• Sold Jun 2012£77,000

According to the Land Registry and our network of Estate Agents, there have been 160 sales of properties similar to 3, St. Johns Street, Porth within a radius of 660 metres since 2018.

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

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 Jan 2026£138,000 | 3 Bed House19, Morgan Terrace, Porth, CF39 9LR19, Morgan Terrace, Porth, CF39 9LR
• Sold Nov 2025£151,000 | 4 Bed House20, Graigwen Road, Porth, CF39 9HA20, Graigwen Road, Porth, CF39 9HA
• Sold Mar 2025£119,950 | 3 Bed House52, Graigwen Road, Porth, CF39 9HA52, Graigwen Road, Porth, CF39 9HA
• 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 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 Apr 2022£145,500 | 3 Bed House33, Rickards Street, Porth, CF39 9LL33, 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 Apr 2020£90,000 | 3 Bed House9, St. Johns Street, Porth, CF39 9LA9, St. Johns Street, Porth, CF39 9LA
• 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
• Sold Jun 2018£130,000 | 4 Bed House4, Aubrey Road, Porth, CF39 9HY4, Aubrey Road, Porth, CF39 9HY

St. Johns Street, Porth, CF39 has a total of 24 addresses. According to our analysis of all the public data, 3, St. Johns Street, Porth is the 9th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £687 more expensive than the average property in CF39.

• Porth

  |

  600 m away
• Trehafod

  |

  1.7 km away
• Dinas (Rhondda)

  |

  2.5 km away

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