HM Land Registry records the plot of land for Gwylfa, Caernarfon as measuring 175 m².

That makes it the 7th largest plot in the postcode, where 9 of the 12 other houses have recorded plot data.

Gwylfa, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 26 Jun 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using portable electric heaters assumed for most rooms.

The most recent sale of Gwylfa, Caernarfon completed on 24th November 2005 at £90,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

• Sold Nov 2005£90,000
• Sold Dec 2002£44,000

Since 2018 68 properties similar to Gwylfa, Caernarfon have sold within a radius of 3.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd February 2026, was 4, Bala Deulyn Terrace, Caernarfon, LL54 6BL, a freehold house which sold for £152,000.

Read more about house prices in LL54.

• Sold Feb 2026£152,000 | 3 Bed House4, Bala Deulyn Terrace, Caernarfon, LL54 6BL4, Bala Deulyn Terrace, Caernarfon, LL54 6BL
• Sold Dec 2025£165,000 | 3 Bed House2 Eryri Terrace, Caernarfon, LL54 7BL2 Eryri Terrace, Caernarfon, LL54 7BL
• Sold Sep 2025£165,000 | 3 Bed House3, Blue Bell, Caernarfon, LL54 6LG3, Blue Bell, Caernarfon, LL54 6LG
• Sold Jan 2025£149,000 | 3 Bed HouseCriafol, Caernarfon, LL54 7PUCriafol, Caernarfon, LL54 7PU
• Sold Nov 2024£149,000 | 3 Bed House1 Bron Arfon, Caernarfon, LL54 7AD1 Bron Arfon, Caernarfon, LL54 7AD
• Sold Jul 2024£144,000 | 3 Bed House23, Nantlle Road, Caernarfon, LL54 6AE23, Nantlle Road, Caernarfon, LL54 6AE
• Sold Apr 2024£178,000 | 3 Bed House5, Bala Deulyn Terrace, Caernarfon, LL54 6BL5, Bala Deulyn Terrace, Caernarfon, LL54 6BL
• Sold Feb 2024£170,000 | 3 Bed House6, Victoria Terrace, Caernarfon, LL54 6BP6, Victoria Terrace, Caernarfon, LL54 6BP
• Sold Dec 2023£110,000 | 3 Bed HouseFron Fair, Caernarfon, LL54 7SGFron Fair, Caernarfon, LL54 7SG
• Sold Dec 2023£180,000 | 3 Bed House2, Bryn Twrog Terrace, Caernarfon, LL54 7BA2, Bryn Twrog Terrace, Caernarfon, LL54 7BA
• Sold Nov 2023£155,000 | 3 Bed House1, Nantlle Road, Caernarfon, LL54 6AE1, Nantlle Road, Caernarfon, LL54 6AE
• Sold May 2023£165,000 | 3 Bed House4 Trallwyn Terrace, Caernarfon, LL54 7SB4 Trallwyn Terrace, Caernarfon, LL54 7SB
• Sold Aug 2022£189,000 | 3 Bed House7, Victoria Terrace, Caernarfon, LL54 6BP7, Victoria Terrace, Caernarfon, LL54 6BP
• Sold Jul 2022£158,000 | 3 Bed HouseTrelyn, Caernarfon, LL54 7BGTrelyn, Caernarfon, LL54 7BG
• Sold Dec 2021£170,000 | 3 Bed House4, Kinmel Terrace, Caernarfon, LL54 6BN4, Kinmel Terrace, Caernarfon, LL54 6BN
• Sold Dec 2021£375,000 | 3 Bed HouseTyddyn Sais, Caernarfon, LL54 7PTTyddyn Sais, Caernarfon, LL54 7PT
• Sold Aug 2019£170,000 | 3 Bed HouseTan Y Bwlch, Caernarfon, LL54 7ADTan Y Bwlch, Caernarfon, LL54 7AD
• Sold Nov 2018£139,950 | 3 Bed House16, Victoria Terrace, Caernarfon, LL54 6BP16, Victoria Terrace, Caernarfon, LL54 6BP
• Sold Aug 2018£90,000 | 3 Bed HouseGlan Aber, Caernarfon, LL54 7BGGlan Aber, Caernarfon, LL54 7BG
• Sold Apr 2018£200,000 | 3 Bed HouseCae Goronwy, Caernarfon, LL54 7PUCae Goronwy, Caernarfon, LL54 7PU

Of the 147 addresses on Upper Llandwrog, Caernarfon, LL54, Gwylfa, Caernarfon comes out as the 97th largest and the 85th most expensive in our analysis of the public data.

It is also £51k less expensive than the average property across the LL54 district.

• Porthmadog

  |

  16.5 km away
• Criccieth

  |

  16.7 km away
• Llanfairpwll

  |

  17.0 km away

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