9, Garth Terrace, Porthmadog occupies a 54 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 9th largest.

9, Garth Terrace, Porthmadog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Aug 2021.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

9, Garth Terrace, Porthmadog last changed hands on 5th May 2023, selling for £121,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 18.8% since May 2023.

• Sold May 2023£121,000

Land Registry records and our Estate Agent network show 70 sales of comparable properties within 1.9 kilometres of 9, Garth Terrace, Porthmadog since 2017.

Most recently, 4, Glaslyn Street, Porthmadog, LL49 9EG, a freehold house, sold at £145,000 on the 16th February 2026.

Read more about house prices in LL49.

• Sold Feb 2026£145,000 | 3 Bed House4, Glaslyn Street, Porthmadog, LL49 9EG4, Glaslyn Street, Porthmadog, LL49 9EG
• Sold Dec 2025£155,000 | 3 Bed House50, East Avenue, Porthmadog, LL49 9EL50, East Avenue, Porthmadog, LL49 9EL
• Sold May 2025£195,000 | 3 Bed House16, Heol Y Parc, Porthmadog, LL49 9AR16, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Apr 2025£140,000 | 3 Bed House9, Heol Y Parc, Porthmadog, LL49 9AR9, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Oct 2024£182,000 | 3 Bed House1, East Avenue, Porthmadog, LL49 9EN1, East Avenue, Porthmadog, LL49 9EN
• Sold Aug 2024£177,500 | 3 Bed House14, Garth Terrace, Porthmadog, LL49 9BE14, Garth Terrace, Porthmadog, LL49 9BE
• Sold Jul 2024£170,000 | 3 Bed House51, Chapel Street, Porthmadog, LL49 9DN51, Chapel Street, Porthmadog, LL49 9DN
• Sold Mar 2024£180,000 | 3 Bed House34, East Avenue, Porthmadog, LL49 9EL34, East Avenue, Porthmadog, LL49 9EL
• Sold Jan 2024£160,000 | 3 Bed House5, Heol Y Parc, Porthmadog, LL49 9AR5, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Dec 2023£175,000 | 3 Bed House12, Heol Y Parc, Porthmadog, LL49 9AR12, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Dec 2023£142,000 | 3 Bed House57, Chapel Street, Porthmadog, LL49 9DN57, Chapel Street, Porthmadog, LL49 9DN
• Sold Nov 2023£137,750 | 3 Bed House2, Dora Street, Porthmadog, LL49 9AF2, Dora Street, Porthmadog, LL49 9AF
• Sold May 2023£148,000 | 3 Bed House2, Heol Y Parc, Porthmadog, LL49 9AR2, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Sep 2022£160,000 | 3 Bed House7, Heol Y Parc, Porthmadog, LL49 9AR7, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Apr 2022£179,999 | 3 Bed House17, Dora Street, Porthmadog, LL49 9AF17, Dora Street, Porthmadog, LL49 9AF
• Sold Dec 2020£115,500 | 3 Bed House37, Madoc Street, Porthmadog, LL49 9BU37, Madoc Street, Porthmadog, LL49 9BU
• Sold Oct 2020£114,000 | 3 Bed House22, Madoc Street, Porthmadog, LL49 9BU22, Madoc Street, Porthmadog, LL49 9BU
• Sold Jul 2019£140,000 | 3 Bed House18, Dora Street, Porthmadog, LL49 9AF18, Dora Street, Porthmadog, LL49 9AF
• Sold Mar 2019£135,000 | 3 Bed House59A, Madoc Street, Porthmadog, LL49 9BU59A, Madoc Street, Porthmadog, LL49 9BU
• Sold Aug 2017£88,000 | 3 Bed House12, Dora Street, Porthmadog, LL49 9AF12, Dora Street, Porthmadog, LL49 9AF

Our analysis of the public data ranks 9, Garth Terrace, Porthmadog as the 17th largest and the 16th most expensive of the 25 addresses on Garth Terrace, Porthmadog, LL49.

Against the LL49 postcode district average, it is £50k less expensive than the typical property.

• Porthmadog

  |

  900 m away
• Minffordd

  |

  3.2 km away
• Penrhyndeudraeth

  |

  4.5 km away

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