Ysgubor Isaf, Caernarfon occupies a 22,307 m² plot as recorded by HM Land Registry.

Of the 17 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the largest.

Ysgubor Isaf, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 08 Dec 2020.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).

Land Registry records and our Estate Agent network show 15 sales of comparable properties within 2.6 kilometres of Ysgubor Isaf, Caernarfon since 2007.

Most recently, 11, Lon Oleuwen, Caernarfon, LL55 2UP, a freehold house, sold at £330,000 on the 17th October 2025.

Read more about house prices in LL54.

• Sold Oct 2025£330,000 | 3 Bed House11, Lon Oleuwen, Caernarfon, LL55 2UP11, Lon Oleuwen, Caernarfon, LL55 2UP
• Sold Jun 2023£230,000 | 3 Bed House14, Castle Square, Caernarfon, LL55 2NF14, Castle Square, Caernarfon, LL55 2NF
• Sold Nov 2022£308,888 | 4 Bed House24, Ffordd Eryri, Caernarfon, LL55 2UR24, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Dec 2021£292,500 | 3 Bed House13, Muriau Park, Caernarfon, LL55 2YR13, Muriau Park, Caernarfon, LL55 2YR
• Sold Oct 2021£240,000 | 3 Bed House15 Cae Capel, Caernarfon, LL55 2EZ15 Cae Capel, Caernarfon, LL55 2EZ
• Sold Sep 2021£160,000 | 3 Bed House7, High Street, Caernarfon, LL55 1RN7, High Street, Caernarfon, LL55 1RN
• Sold Jun 2021£266,150 | 3 Bed HouseBont Faen, Caernarfon, LL54 5RBBont Faen, Caernarfon, LL54 5RB
• Sold Nov 2015£195,000 | 3 Bed HouseErw Goch, Llanfairpwllgwyngyll, LL61 6LQErw Goch, Llanfairpwllgwyngyll, LL61 6LQ
• Sold Nov 2014£179,000 | 3 Bed House21, Ffordd Eryri, Caernarfon, LL55 2UR21, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Sep 2014£235,000 | 4 Bed HouseY Gilfach, Muriau Park, Caernarfon, LL55 2YRY Gilfach, Muriau Park, Caernarfon, LL55 2YR
• Sold Mar 2014£186,000 | 3 Bed HousePenrhyn Bach, Caernarfon, LL54 5RAPenrhyn Bach, Caernarfon, LL54 5RA
• Sold Aug 2012£159,000 | 4 Bed HouseDol Helen, South Road, Caernarfon, LL55 2HPDol Helen, South Road, Caernarfon, LL55 2HP
• Sold Dec 2010£198,000 | 3 Bed House10, Muriau Park, Caernarfon, LL55 2YR10, Muriau Park, Caernarfon, LL55 2YR
• Sold Jan 2008£200,000 | 3 Bed House22, Llys Y Garn, Caernarfon, LL55 2UT22, Llys Y Garn, Caernarfon, LL55 2UT
• Sold Sep 2007£155,000 | 3 Bed House1, High Street, Caernarfon, LL55 1RN1, High Street, Caernarfon, LL55 1RN

Our analysis of the public data ranks Ysgubor Isaf, Caernarfon as the 45th largest and the 37th most expensive of the 73 addresses on Llanfaglan, Caernarfon, LL54.

Against the LL54 postcode district average, it is £90k more expensive than the typical property.

• Bodorgan

  |

  12.0 km away
• Llanfairpwll

  |

  13.2 km away
• Ty Croes

  |

  16.0 km away

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