Tan Y Merddyn, Caernarfon occupies a 18,614 m² plot as recorded by HM Land Registry.

Of the 14 other houses in this postcode, 5 have recorded plot sizes, and this one ranks as the 3rd largest.

Tan Y Merddyn, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 17 Nov 2014.

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

Land Registry records and our Estate Agent network show 35 sales of comparable properties within 3.3 kilometres of Tan Y Merddyn, Caernarfon since 2014.

Most recently, Rhyd Y Delyn, Caernarfon, LL55 4PH, a freehold house, sold at £370,000 on the 23rd June 2025.

Read more about house prices in LL55.

• Sold Jun 2025£370,000 | 3 Bed HouseRhyd Y Delyn, Caernarfon, LL55 4PHRhyd Y Delyn, Caernarfon, LL55 4PH
• Sold Apr 2025£410,000 | 3 Bed HouseBron Hafod, Caernarfon, LL55 4RYBron Hafod, Caernarfon, LL55 4RY
• Sold Mar 2025£290,000 | 3 Bed House36, Nant Y Glyn, Caernarfon, LL55 4AH36, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Jul 2023£350,000 | 3 Bed HouseHyfrydle, Caernarfon, LL55 4BSHyfrydle, Caernarfon, LL55 4BS
• Sold Jul 2023£365,000 | 3 Bed HouseDinas, Caernarfon, LL55 4EXDinas, Caernarfon, LL55 4EX
• Sold Oct 2022£340,000 | 3 Bed HouseHafod Oleu Isaf, Caernarfon, LL55 4EXHafod Oleu Isaf, Caernarfon, LL55 4EX
• Sold Nov 2021£230,000 | 3 Bed House9 Bryn Moelyn, Caernarfon, LL55 4PH9 Bryn Moelyn, Caernarfon, LL55 4PH
• Sold Sep 2021£340,000 | 3 Bed HouseDwyros, Caernarfon, LL55 4PPDwyros, Caernarfon, LL55 4PP
• Sold Nov 2020£325,000 | 3 Bed HouseBryn Glas, Caernarfon, LL55 4SABryn Glas, Caernarfon, LL55 4SA
• Sold Feb 2020£200,000 | 3 Bed HouseElidir View, Caernarfon, LL55 4DYElidir View, Caernarfon, LL55 4DY
• Sold Feb 2020£171,000 | 3 Bed HouseAwelfa, Caernarfon, LL55 4PHAwelfa, Caernarfon, LL55 4PH
• Sold Nov 2019£275,000 | 3 Bed HouseLlwyn Celyn, Caernarfon, LL55 2STLlwyn Celyn, Caernarfon, LL55 2ST
• Sold Oct 2018£166,000 | 3 Bed HouseGlan Aber, Caernarfon, LL55 4EZGlan Aber, Caernarfon, LL55 4EZ
• Sold Jun 2018£147,000 | 3 Bed HouseHafod Wen, Caernarfon, LL55 4AXHafod Wen, Caernarfon, LL55 4AX
• Sold Sep 2016£227,555 | 3 Bed HouseCil Haul, Caernarfon, LL55 4SACil Haul, Caernarfon, LL55 4SA
• Sold Jul 2016£225,000 | 3 Bed House7 Bryn Moelyn, Caernarfon, LL55 4PH7 Bryn Moelyn, Caernarfon, LL55 4PH
• Sold Nov 2015£245,000 | 3 Bed HouseGlan Gwna Bach, Caernarfon, LL55 2SLGlan Gwna Bach, Caernarfon, LL55 2SL
• Sold Nov 2015£250,000 | 3 Bed HouseRhosannedd, Caernarfon, LL55 4ALRhosannedd, Caernarfon, LL55 4AL
• Sold Sep 2015£214,000 | 3 Bed HouseCastell Gwyrfai, Caernarfon, LL54 7AXCastell Gwyrfai, Caernarfon, LL54 7AX
• Sold Feb 2014£167,500 | 3 Bed HouseNant Forgan, Allt Goch, Caernarfon, LL55 4DWNant Forgan, Allt Goch, Caernarfon, LL55 4DW

Our analysis of the public data ranks Tan Y Merddyn, Caernarfon as the 79th largest and the 28th most expensive of the 123 addresses on Ceunant, Caernarfon, LL55.

Against the LL55 postcode district average, it is £119k more expensive than the typical property.

• Llanfairpwll

  |

  10.6 km away
• Bangor (Gwynedd)

  |

  11.4 km away
• Bodorgan

  |

  17.2 km away

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