HM Land Registry records the plot of land for 4, Cae Eithin, Porthmadog as measuring 162 m².

That makes it the 9th largest plot in the postcode, where all 9 other houses have recorded plot data.

4, Cae Eithin, Porthmadog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Feb 2026.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (lpg).

The most recent sale of 4, Cae Eithin, Porthmadog completed on 15th July 2016 at £125,000 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 13.5% over the period since July 2016.

• Sold Jul 2016£125,000

Since 2014 78 properties similar to 4, Cae Eithin, Porthmadog have sold within a radius of 2.9 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 50, East Avenue, Porthmadog, LL49 9EL, a freehold house which sold for £155,000.

Read more about house prices in LL49.

• Sold Dec 2025£155,000 | 3 Bed House50, East Avenue, Porthmadog, LL49 9EL50, East Avenue, Porthmadog, LL49 9EL
• Sold Oct 2025£110,000 | 3 Bed House35, East Avenue, Porthmadog, LL49 9EL35, 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 Mar 2025£169,000 | 3 Bed House118, Pensyflog, Porthmadog, LL49 9LD118, Pensyflog, Porthmadog, LL49 9LD
• Sold Nov 2024£215,000 | 3 Bed House59, Madoc Street, Porthmadog, LL49 9BU59, Madoc Street, Porthmadog, LL49 9BU
• Sold Oct 2024£182,000 | 3 Bed House1, East Avenue, Porthmadog, LL49 9EN1, East Avenue, Porthmadog, LL49 9EN
• Sold Oct 2024£170,000 | 3 Bed House110, Pensyflog, Porthmadog, LL49 9LD110, Pensyflog, Porthmadog, LL49 9LD
• Sold Apr 2024£141,000 | 3 Bed House23, Madoc Street, Porthmadog, LL49 9BU23, Madoc Street, Porthmadog, LL49 9BU
• Sold Dec 2023£142,000 | 3 Bed House57, Chapel Street, Porthmadog, LL49 9DN57, Chapel Street, Porthmadog, LL49 9DN
• Sold Sep 2023£169,950 | 3 Bed House64, Pensyflog, Porthmadog, LL49 9LD64, Pensyflog, Porthmadog, LL49 9LD
• Sold Aug 2023£765,500 | 3 Bed House54, East Avenue, Porthmadog, LL49 9EL54, East Avenue, Porthmadog, LL49 9EL
• Sold Aug 2023£210,000 | 3 Bed House62, New Street, Porthmadog, LL49 9EE62, New Street, Porthmadog, LL49 9EE
• Sold Jul 2023£86,000 | 3 Bed House12, Osmond Lane, Porthmadog, LL49 9AL12, Osmond Lane, Porthmadog, LL49 9AL
• 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 Jan 2021£148,000 | 3 Bed House5, Cae Eithin, Porthmadog, LL49 9YJ5, Cae Eithin, Porthmadog, LL49 9YJ
• Sold Jan 2021£220,000 | 3 Bed House2 Pensyflog Barns, Porthmadog, LL49 9PW2 Pensyflog Barns, Porthmadog, LL49 9PW
• Sold Dec 2020£115,500 | 3 Bed House37, Madoc Street, Porthmadog, LL49 9BU37, Madoc Street, Porthmadog, LL49 9BU
• Sold Jan 2014£120,000 | 3 Bed HouseGorlys, Porthmadog, LL49 9YBGorlys, Porthmadog, LL49 9YB

Of the 9 addresses on Cae Eithin, Morfa Bychan, Porthmadog, LL49, 4, Cae Eithin, Porthmadog comes out as the 9th largest and the 9th most expensive in our analysis of the public data.

It is also £66k less expensive than the average property across the LL49 district.

• Porthmadog

  |

  2.8 km away
• Criccieth

  |

  4.8 km away
• Minffordd

  |

  5.6 km away

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