HM Land Registry records the plot of land for 43, Glanffynnon, Caernarfon as measuring 192 m².

That makes it the 33rd largest plot in the postcode, where 35 of the 48 other houses have recorded plot data.

43, Glanffynnon, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Apr 2019.

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 43, Glanffynnon, Caernarfon completed on 10th October 2019 at £182,950 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 26.4% over the period since October 2019.

• Sold Oct 2019£182,950

Since 2008 97 properties similar to 43, Glanffynnon, Caernarfon have sold within a radius of 2.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd August 2025, was 40, Nant Y Glyn, Caernarfon, LL55 4AH, a freehold house which sold for £298,000.

Read more about house prices in LL55.

• Sold Aug 2025£298,000 | 3 Bed House40, Nant Y Glyn, Caernarfon, LL55 4AH40, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold May 2025£286,000 | 3 Bed House8, Nant Y Glyn, Caernarfon, LL55 4AH8, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Mar 2025£290,000 | 3 Bed HouseAwelfryn, Nant Y Glyn, Caernarfon, LL55 4AHAwelfryn, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Mar 2025£290,000 | 3 Bed House36, Nant Y Glyn, Caernarfon, LL55 4AH36, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Feb 2025£280,000 | 3 Bed HouseSychnant, Nant Y Glyn, Caernarfon, LL55 4AHSychnant, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Feb 2025£217,000 | 4 Bed HouseLlwyn Onn, Station Road, Caernarfon, LL55 4AGLlwyn Onn, Station Road, Caernarfon, LL55 4AG
• Sold Jan 2024£244,000 | 3 Bed House4, Afon Rhos Estate, Caernarfon, LL55 4SE4, Afon Rhos Estate, Caernarfon, LL55 4SE
• Sold Jan 2024£147,000 | 3 Bed House21, Nant Y Glyn, Caernarfon, LL55 4AH21, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Jul 2022£275,000 | 3 Bed House28, Nant Y Glyn, Caernarfon, LL55 4AH28, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Nov 2021£230,000 | 3 Bed House9 Bryn Moelyn, Caernarfon, LL55 4PH9 Bryn Moelyn, Caernarfon, LL55 4PH
• Sold Nov 2019£227,000 | 3 Bed HouseTreflys, Nant Y Glyn, Caernarfon, LL55 4AHTreflys, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Apr 2019£238,000 | 3 Bed House47, Nant Y Glyn, Caernarfon, LL55 4AH47, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Apr 2018£195,000 | 3 Bed House19, Nant Y Glyn, Caernarfon, LL55 4AH19, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Dec 2014£155,500 | 3 Bed House41, Glanffynnon, Caernarfon, LL55 4PR41, Glanffynnon, Caernarfon, LL55 4PR
• Sold Jul 2014£171,000 | 3 Bed House60, Glanffynnon, Caernarfon, LL55 4PR60, Glanffynnon, Caernarfon, LL55 4PR
• Sold May 2014£165,000 | 3 Bed House31, Glanffynnon, Caernarfon, LL55 4PR31, Glanffynnon, Caernarfon, LL55 4PR
• Sold Sep 2013£160,000 | 3 Bed House8, Minffordd, Caernarfon, LL55 4PU8, Minffordd, Caernarfon, LL55 4PU
• Sold Oct 2011£171,000 | 3 Bed House61, Glanffynnon, Caernarfon, LL55 4PR61, Glanffynnon, Caernarfon, LL55 4PR
• Sold Dec 2010£165,000 | 3 Bed House22, Glanffynnon, Caernarfon, LL55 4PR22, Glanffynnon, Caernarfon, LL55 4PR
• Sold Dec 2008£140,000 | 3 Bed House49, Glanffynnon, Caernarfon, LL55 4PR49, Glanffynnon, Caernarfon, LL55 4PR

Of the 62 addresses on Glanffynnon, Llanrug, Caernarfon, LL55, 43, Glanffynnon, Caernarfon comes out as the 11th largest and the 14th most expensive in our analysis of the public data.

It is also £29k more expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  8.4 km away
• Bangor (Gwynedd)

  |

  9.2 km away
• Bodorgan

  |

  16.5 km away

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