13, Garth Terrace, Porthmadog occupies a 51 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 15th largest.

13, Garth Terrace, Porthmadog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jan 2023.

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

Land Registry records and our Estate Agent network show 51 sales of comparable properties within 1.9 kilometres of 13, Garth Terrace, Porthmadog since 2017.

Most recently, 55, Chapel Street, Porthmadog, LL49 9DN, a freehold house, sold at £155,000 on the 1st May 2026.

Read more about house prices in LL49.

• Sold May 2026£155,000 | 2 Bed House55, Chapel Street, Porthmadog, LL49 9DN55, Chapel Street, Porthmadog, LL49 9DN
• Sold Feb 2026£145,000 | 3 Bed House4, Glaslyn Street, Porthmadog, LL49 9EG4, Glaslyn Street, Porthmadog, LL49 9EG
• Sold Apr 2025£140,000 | 3 Bed House9, Heol Y Parc, Porthmadog, LL49 9AR9, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Aug 2024£177,500 | 3 Bed House14, Garth Terrace, Porthmadog, LL49 9BE14, Garth Terrace, Porthmadog, LL49 9BE
• Sold Jul 2024£158,500 | 3 Bed House63, Chapel Street, Porthmadog, LL49 9DN63, Chapel Street, Porthmadog, LL49 9DN
• 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 Mar 2024£172,500 | 2 Bed House15, Garth Terrace, Porthmadog, LL49 9BE15, Garth Terrace, Porthmadog, LL49 9BE
• 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 Jul 2023£86,000 | 3 Bed House12, Osmond Lane, Porthmadog, LL49 9AL12, Osmond Lane, Porthmadog, LL49 9AL
• Sold May 2023£148,000 | 3 Bed House2, Heol Y Parc, Porthmadog, LL49 9AR2, Heol Y Parc, Porthmadog, LL49 9AR
• Sold May 2023£121,000 | 3 Bed House9, Garth Terrace, Porthmadog, LL49 9BE9, Garth Terrace, Porthmadog, LL49 9BE
• Sold Sep 2022£160,000 | 3 Bed House7, Heol Y Parc, Porthmadog, LL49 9AR7, Heol Y Parc, Porthmadog, LL49 9AR
• Sold Nov 2020£130,000 | 3 Bed House2, Madoc Street, Porthmadog, LL49 9BU2, Madoc Street, Porthmadog, LL49 9BU
• Sold Oct 2020£114,000 | 3 Bed House22, Madoc Street, Porthmadog, LL49 9BU22, Madoc Street, Porthmadog, LL49 9BU
• Sold Nov 2018£135,000 | 2 Bed House10, Garth Terrace, Porthmadog, LL49 9BE10, Garth Terrace, Porthmadog, LL49 9BE
• 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 13, Garth Terrace, Porthmadog as the 20th largest and the 19th most expensive of the 25 addresses on Garth Terrace, Porthmadog, LL49.

Against the LL49 postcode district average, it is £57k 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.