Terfyn, Caernarfon occupies a 373 m² plot as recorded by HM Land Registry.

Of the 13 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 5th largest.

Terfyn, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2025.

The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).

Terfyn, Caernarfon last changed hands on 20th June 2025, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 0.4% since June 2025.

• Sold Jun 2025£200,000
• Sold Dec 2021£180,000
• Sold Oct 2014£125,000

Land Registry records and our Estate Agent network show 63 sales of comparable properties within 3.1 kilometres of Terfyn, Caernarfon since 2015.

Most recently, 24, Glanffynnon, Caernarfon, LL55 4PR, a freehold house, sold at £205,000 on the 27th January 2026.

Read more about house prices in LL55.

• Sold Jan 2026£205,000 | 3 Bed House24, Glanffynnon, Caernarfon, LL55 4PR24, Glanffynnon, Caernarfon, LL55 4PR
• Sold Nov 2025£145,000 | 3 Bed House2 Minffordd Terrace, Caernarfon, LL55 4PU2 Minffordd Terrace, Caernarfon, LL55 4PU
• Sold Oct 2025£150,000 | 3 Bed HouseCynlas, Cefn Elan, Caernarfon, LL55 4AECynlas, Cefn Elan, Caernarfon, LL55 4AE
• Sold Aug 2025£140,000 | 3 Bed HouseMoranedd, Caernarfon, LL55 4DHMoranedd, Caernarfon, LL55 4DH
• Sold Aug 2025£190,000 | 3 Bed House29, Glanffynnon, Caernarfon, LL55 4PR29, Glanffynnon, Caernarfon, LL55 4PR
• Sold Apr 2025£158,000 | 3 Bed HouseLlys Myfyr, Station Road, Caernarfon, LL55 4AGLlys Myfyr, Station Road, Caernarfon, LL55 4AG
• Sold Mar 2025£120,000 | 3 Bed HouseArfryn Bryn Hermon, Caernarfon, LL55 4PEArfryn Bryn Hermon, Caernarfon, LL55 4PE
• Sold Nov 2024£192,500 | 3 Bed HouseBryn Awelon, Allt Goch, Caernarfon, LL55 4DWBryn Awelon, Allt Goch, Caernarfon, LL55 4DW
• Sold Jul 2024£225,000 | 3 Bed House54, Glanffynnon, Caernarfon, LL55 4PR54, Glanffynnon, Caernarfon, LL55 4PR
• Sold Jan 2024£157,000 | 3 Bed House5 Bryngwyn Terrace, Caernarfon, LL55 4RH5 Bryngwyn Terrace, Caernarfon, LL55 4RH
• Sold Nov 2023£218,000 | 3 Bed House11, Glanffynnon, Caernarfon, LL55 4PS11, Glanffynnon, Caernarfon, LL55 4PS
• Sold Nov 2023£115,000 | 3 Bed House7 Maes Gerddi, Caernarfon, LL55 4RP7 Maes Gerddi, Caernarfon, LL55 4RP
• Sold Aug 2023£160,000 | 3 Bed House5, Trevor Terrace, Caernarfon, LL55 4RS5, Trevor Terrace, Caernarfon, LL55 4RS
• Sold Jun 2023£25,000 | 3 Bed HouseY Meddygfa, Station Road, Caernarfon, LL55 4AGY Meddygfa, Station Road, Caernarfon, LL55 4AG
• Sold Sep 2022£225,000 | 3 Bed House27, Glanffynnon, Caernarfon, LL55 4PR27, Glanffynnon, Caernarfon, LL55 4PR
• Sold Jan 2022£185,000 | 3 Bed HouseAwel Y Mynydd, Caernarfon, LL55 4RYAwel Y Mynydd, Caernarfon, LL55 4RY
• Sold Mar 2021£179,950 | 3 Bed House28, Glanffynnon, Caernarfon, LL55 4PR28, Glanffynnon, Caernarfon, LL55 4PR
• Sold Nov 2020£169,950 | 3 Bed House37, Glanffynnon, Caernarfon, LL55 4PR37, Glanffynnon, Caernarfon, LL55 4PR
• Sold Jul 2019£163,000 | 3 Bed House17, Glanffynnon, Caernarfon, LL55 4PS17, Glanffynnon, Caernarfon, LL55 4PS
• Sold Sep 2015£182,500 | 3 Bed House56, Glanffynnon, Caernarfon, LL55 4PR56, Glanffynnon, Caernarfon, LL55 4PR

Our analysis of the public data ranks Terfyn, Caernarfon as the 110th largest and the 107th most expensive of the 123 addresses on Ceunant, Caernarfon, LL55.

Against the LL55 postcode district average, it is £25k less expensive than the typical property.

• Llanfairpwll

  |

  9.2 km away
• Bangor (Gwynedd)

  |

  9.9 km away
• Bodorgan

  |

  16.9 km away

Environment Agency data suggests this area has a Very Low risk of flooding.