HM Land Registry records the plot of land for 5, East Avenue, Porthmadog as measuring 153 m².

That makes it the 7th largest plot in the postcode, where 23 of the 30 other houses have recorded plot data.

5, East Avenue, Porthmadog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Jun 2017.

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 5, East Avenue, Porthmadog completed on 8th September 2017 at £140,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 63.0% over the period since September 2017.

• Sold Sep 2017£140,000
• Sold Dec 2001£40,500

Since 2011 93 properties similar to 5, East Avenue, Porthmadog have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th February 2026, was 4, Glaslyn Street, Porthmadog, LL49 9EG, a freehold house which sold for £145,000.

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 Feb 2025£140,000 | 3 Bed House10, East Avenue, Porthmadog, LL49 9EN10, East Avenue, Porthmadog, LL49 9EN
• Sold Oct 2024£182,000 | 3 Bed House1, East Avenue, Porthmadog, LL49 9EN1, East Avenue, Porthmadog, LL49 9EN
• Sold Sep 2024£145,000 | 3 Bed House1 Cambrian House, Cambrian Terrace, Porthmadog, LL49 9EH1 Cambrian House, Cambrian Terrace, Porthmadog, LL49 9EH
• Sold Mar 2024£180,000 | 3 Bed House34, East Avenue, Porthmadog, LL49 9EL34, East Avenue, Porthmadog, LL49 9EL
• Sold Dec 2023£142,000 | 3 Bed House57, Chapel Street, Porthmadog, LL49 9DN57, Chapel Street, Porthmadog, LL49 9DN
• Sold Jul 2023£86,000 | 3 Bed House12, Osmond Lane, Porthmadog, LL49 9AL12, Osmond Lane, Porthmadog, LL49 9AL
• Sold Jan 2023£190,000 | 3 Bed House26, New Street, Porthmadog, LL49 9ED26, New Street, Porthmadog, LL49 9ED
• Sold Apr 2022£163,500 | 3 Bed House41, New Street, Porthmadog, LL49 9EE41, New Street, Porthmadog, LL49 9EE
• Sold Feb 2022£151,000 | 3 Bed House13, Glaslyn Street, Porthmadog, LL49 9EG13, Glaslyn Street, Porthmadog, LL49 9EG
• Sold Dec 2021£150,000 | 3 Bed House9, New Street, Porthmadog, LL49 9ED9, New Street, Porthmadog, LL49 9ED
• Sold Nov 2021£125,000 | 3 Bed House31, East Avenue, Porthmadog, LL49 9EN31, East Avenue, Porthmadog, LL49 9EN
• Sold Jul 2021£165,000 | 3 Bed House56, Chapel Street, Porthmadog, LL49 9DN56, Chapel Street, Porthmadog, LL49 9DN
• Sold Oct 2020£138,500 | 3 Bed House8, East Avenue, Porthmadog, LL49 9EN8, East Avenue, Porthmadog, LL49 9EN
• Sold Jan 2020£140,000 | 3 Bed House29, East Avenue, Porthmadog, LL49 9EN29, East Avenue, Porthmadog, LL49 9EN
• Sold May 2019£120,000 | 3 Bed House28, East Avenue, Porthmadog, LL49 9EN28, East Avenue, Porthmadog, LL49 9EN
• Sold May 2019£109,500 | 3 Bed House14, East Avenue, Porthmadog, LL49 9EN14, East Avenue, Porthmadog, LL49 9EN
• Sold Mar 2019£135,000 | 3 Bed House59A, Madoc Street, Porthmadog, LL49 9BU59A, Madoc Street, Porthmadog, LL49 9BU
• Sold May 2017£139,000 | 3 Bed House20, Glaslyn Street, Porthmadog, LL49 9EG20, Glaslyn Street, Porthmadog, LL49 9EG
• Sold Aug 2011£85,000 | 3 Bed House30, East Avenue, Porthmadog, LL49 9EN30, East Avenue, Porthmadog, LL49 9EN

Of the 56 addresses on East Avenue, Porthmadog, LL49, 5, East Avenue, Porthmadog comes out as the 34th largest and the 41st most expensive in our analysis of the public data.

It is also £80k less expensive than the average property across the LL49 district.

• Porthmadog

  |

  200 m away
• Minffordd

  |

  3.3 km away
• Penrhyndeudraeth

  |

  4.6 km away

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