HM Land Registry records the plot of land for Penrallt, Caernarfon as measuring 1,253 m².

That makes it the 2nd largest plot in the postcode, where 9 of the 13 other houses have recorded plot data.

Penrallt, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 18 Jun 2015.

The property is not connected to mains gas and has some double glazing. It is heated using room heaters (dual fuel (mineral and wood)).

The most recent sale of Penrallt, Caernarfon completed on 17th August 2015 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 20.1% over the period since August 2015.

• Sold Aug 2015£125,000

Since 2014 36 properties similar to Penrallt, Caernarfon have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th January 2026, was Talafon, Allt Goch, Caernarfon, LL55 4DW, a freehold house which sold for £175,000.

Read more about house prices in LL55.

• Sold Jan 2026£175,000 | 2 Bed HouseTalafon, Allt Goch, Caernarfon, LL55 4DWTalafon, Allt Goch, Caernarfon, LL55 4DW
• Sold Oct 2025£128,250 | 2 Bed House7 New Street, Caernarfon, LL55 4DE7 New Street, Caernarfon, LL55 4DE
• Sold Jul 2025£185,000 | 3 Bed House4 Craig Y Don, Caernarfon, LL55 4DP4 Craig Y Don, Caernarfon, LL55 4DP
• Sold Dec 2024£180,000 | 2 Bed House2, Penrhos, Station Road, Caernarfon, LL55 4AG2, Penrhos, Station Road, Caernarfon, LL55 4AG
• Sold Jun 2024£102,500 | 2 Bed HouseIsfryn Rallt, Caernarfon, LL55 3NTIsfryn Rallt, Caernarfon, LL55 3NT
• Sold Apr 2024£75,000 | 2 Bed House2 Bryn Hyfryd Terrace, Caernarfon, LL55 4DU2 Bryn Hyfryd Terrace, Caernarfon, LL55 4DU
• Sold Jan 2024£135,000 | 2 Bed HouseBryn Crwn, Caernarfon, LL55 4DLBryn Crwn, Caernarfon, LL55 4DL
• Sold Jan 2024£96,000 | 2 Bed House3 Bryn Hyfryd Terrace, Caernarfon, LL55 4DU3 Bryn Hyfryd Terrace, Caernarfon, LL55 4DU
• Sold Feb 2023£90,000 | 2 Bed HouseGelynen House, Caernarfon, LL55 4DEGelynen House, Caernarfon, LL55 4DE
• Sold May 2022£140,500 | 2 Bed HouseBron Eryri, Caernarfon, LL55 3NRBron Eryri, Caernarfon, LL55 3NR
• Sold Apr 2022£75,000 | 2 Bed HouseHafan, Caernarfon, LL55 3NRHafan, Caernarfon, LL55 3NR
• Sold Nov 2021£150,000 | 2 Bed House1 New Street, Caernarfon, LL55 4DE1 New Street, Caernarfon, LL55 4DE
• Sold Jul 2021£130,000 | 2 Bed HouseElidir View, Allt Goch, Caernarfon, LL55 4DWElidir View, Allt Goch, Caernarfon, LL55 4DW
• Sold Jun 2021£136,500 | 2 Bed House2 New Street, Caernarfon, LL55 4DE2 New Street, Caernarfon, LL55 4DE
• Sold May 2020£110,000 | 3 Bed HouseTrigfa, Caernarfon, LL55 4DETrigfa, Caernarfon, LL55 4DE
• Sold Dec 2019£172,000 | 2 Bed HouseGors Bach, Caernarfon, LL55 3NRGors Bach, Caernarfon, LL55 3NR
• Sold Dec 2019£136,000 | 2 Bed House5 Caled Ffrwd, Caernarfon, LL55 3DW5 Caled Ffrwd, Caernarfon, LL55 3DW
• Sold Sep 2018£116,000 | 2 Bed House5, Madoc Terrace, Caernarfon, LL55 3PH5, Madoc Terrace, Caernarfon, LL55 3PH
• Sold Oct 2015£130,000 | 2 Bed HouseHaulfryn, Caernarfon, LL55 3NRHaulfryn, Caernarfon, LL55 3NR
• Sold May 2014£65,000 | 2 Bed HouseToceja, Caernarfon, LL55 4DPToceja, Caernarfon, LL55 4DP

Of the 114 addresses on Brynrefail, Caernarfon, LL55, Penrallt, Caernarfon comes out as the 95th largest and the 92nd most expensive in our analysis of the public data.

It is also £73k less expensive than the average property across the LL55 district.

• Bangor (Gwynedd)

  |

  8.9 km away
• Llanfairpwll

  |

  9.5 km away
• Llanfairfechan

  |

  17.0 km away

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