HM Land Registry records the plot of land for Afallon, Caernarfon as measuring 322 m².

That makes it the 14th largest plot in the postcode, where 49 of the 72 other houses have recorded plot data.

Afallon, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Nov 2018.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (oil).

The most recent sale of Afallon, Caernarfon completed on 19th December 2018 at £160,000 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 24.4% over the period since December 2018.

• Sold Dec 2018£160,000

Since 2010 98 properties similar to Afallon, Caernarfon have sold within a radius of 4.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th December 2025, was Bron Eryri, Caernarfon, LL55 4BJ, a freehold house which sold for £205,000.

Read more about house prices in LL55.

• Sold Dec 2025£205,000 | 3 Bed HouseBron Eryri, Caernarfon, LL55 4BJBron Eryri, Caernarfon, LL55 4BJ
• Sold Apr 2025£210,000 | 3 Bed HouseBryn Meurig, Caernarfon, LL55 4BQBryn Meurig, Caernarfon, LL55 4BQ
• Sold Jan 2025£234,950 | 3 Bed HouseClyd Y Coed, Caernarfon, LL55 4YSClyd Y Coed, Caernarfon, LL55 4YS
• Sold Jul 2024£180,000 | 3 Bed HouseTreforfa, Caernarfon, LL55 4YYTreforfa, Caernarfon, LL55 4YY
• Sold May 2024£190,000 | 3 Bed HouseRhoslan, Caernarfon, LL55 4YURhoslan, Caernarfon, LL55 4YU
• Sold May 2024£190,000 | 3 Bed House11, Croes Y Waun, Caernarfon, LL55 4YP11, Croes Y Waun, Caernarfon, LL55 4YP
• Sold Sep 2023£225,000 | 3 Bed House7, Croes Y Waun, Caernarfon, LL55 4YP7, Croes Y Waun, Caernarfon, LL55 4YP
• Sold Sep 2023£210,000 | 3 Bed HouseCae Mawr, Caernarfon, LL55 4LQCae Mawr, Caernarfon, LL55 4LQ
• Sold Jun 2022£270,000 | 3 Bed HouseCae Steel, Caernarfon, LL55 4AZCae Steel, Caernarfon, LL55 4AZ
• Sold Jul 2021£220,000 | 3 Bed HouseMaes Teg, Caernarfon, LL55 4YYMaes Teg, Caernarfon, LL55 4YY
• Sold Sep 2020£148,000 | 3 Bed HouseHyfrydle, Caernarfon, LL55 4EQHyfrydle, Caernarfon, LL55 4EQ
• Sold Feb 2020£190,000 | 3 Bed House3, Llys Y Waun, Caernarfon, LL55 4ZA3, Llys Y Waun, Caernarfon, LL55 4ZA
• Sold Aug 2019£174,000 | 3 Bed HouseBod Idris, Caernarfon, LL55 4YSBod Idris, Caernarfon, LL55 4YS
• Sold Jun 2018£175,000 | 3 Bed HouseArosfa, Caernarfon, LL55 4YYArosfa, Caernarfon, LL55 4YY
• Sold Dec 2017£152,000 | 3 Bed House5, Stad Glyn Afon, Caernarfon, LL55 4YX5, Stad Glyn Afon, Caernarfon, LL55 4YX
• Sold Feb 2016£134,000 | 3 Bed HouseGraianfryn, Caernarfon, LL55 4YYGraianfryn, Caernarfon, LL55 4YY
• Sold Dec 2014£140,000 | 3 Bed HouseCefn Coed, Caernarfon, LL55 4YYCefn Coed, Caernarfon, LL55 4YY
• Sold Apr 2014£66,000 | 3 Bed HouseElwy House, Caernarfon, LL55 4YYElwy House, Caernarfon, LL55 4YY
• Sold Nov 2013£159,950 | 3 Bed HouseTegfan, Caernarfon, LL55 4YSTegfan, Caernarfon, LL55 4YS
• Sold Nov 2010£167,000 | 3 Bed HouseIs Eilian, Caernarfon, LL55 4YYIs Eilian, Caernarfon, LL55 4YY

Of the 400 addresses on Waunfawr, Caernarfon, LL55, Afallon, Caernarfon comes out as the 243rd largest and the 261st most expensive in our analysis of the public data.

It is also £3k more expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  12.2 km away
• Bangor (Gwynedd)

  |

  13.2 km away
• Bodorgan

  |

  17.5 km away

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