21, Ffordd Eryri, Caernarfon occupies a 446 m² plot as recorded by HM Land Registry.

Of the 69 other houses in this postcode, 44 have recorded plot sizes, and this one ranks as the 7th largest.

21, Ffordd Eryri, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jul 2014.

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

21, Ffordd Eryri, Caernarfon last changed hands on 21st November 2014, selling for £179,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 34.7% since November 2014.

• Sold Nov 2014£179,000

Land Registry records and our Estate Agent network show 152 sales of comparable properties within 810 metres of 21, Ffordd Eryri, Caernarfon since 2013.

Most recently, 59, Glan Seiont, Caernarfon, LL55 2DX, a freehold house, sold at £295,000 on the 18th September 2025.

Read more about house prices in LL55.

• Sold Sep 2025£295,000 | 3 Bed House59, Glan Seiont, Caernarfon, LL55 2DX59, Glan Seiont, Caernarfon, LL55 2DX
• Sold Jul 2025£262,500 | 3 Bed House61, Ffordd Eryri, Caernarfon, LL55 2UR61, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Apr 2025£245,000 | 3 Bed House37, Ffordd Eryri, Caernarfon, LL55 2UR37, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Jun 2024£212,500 | 3 Bed House27, Caeau Bach, Caernarfon, LL55 2BZ27, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Dec 2023£250,000 | 3 Bed House26, Cwm Silyn, Caernarfon, LL55 2AG26, Cwm Silyn, Caernarfon, LL55 2AG
• Sold Nov 2023£200,000 | 3 Bed House5, Caeau Bach, Caernarfon, LL55 2BZ5, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Nov 2022£250,000 | 3 Bed House13, Tyddyn Llwydyn, Caernarfon, LL55 2LX13, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jun 2022£295,000 | 3 Bed House2, Derwen Las, Caernarfon, LL55 2UY2, Derwen Las, Caernarfon, LL55 2UY
• Sold Apr 2022£260,000 | 3 Bed House5, Llys Y Garn, Caernarfon, LL55 2UT5, Llys Y Garn, Caernarfon, LL55 2UT
• Sold Dec 2021£265,011 | 3 Bed House28, Tyddyn Llwydyn, Caernarfon, LL55 2LX28, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Sep 2021£205,000 | 3 Bed House7, Caeau Bach, Caernarfon, LL55 2BZ7, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Jul 2021£197,500 | 3 Bed House27, Ffordd Eryri, Caernarfon, LL55 2UR27, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Jul 2020£240,000 | 3 Bed House2, Cae'R Ysgol, Caernarfon, LL55 2LY2, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Feb 2020£178,000 | 3 Bed House3, Llys Y Garn, Caernarfon, LL55 2UT3, Llys Y Garn, Caernarfon, LL55 2UT
• Sold Oct 2019£165,000 | 3 Bed House44, Ffordd Eryri, Caernarfon, LL55 2UR44, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Feb 2019£155,000 | 3 Bed House52, Ffordd Eryri, Caernarfon, LL55 2UR52, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Nov 2015£180,000 | 3 Bed House2, Tyddyn Llwydyn, Caernarfon, LL55 2LX2, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Aug 2015£185,500 | 3 Bed House18, Tyddyn Llwydyn, Caernarfon, LL55 2LX18, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Aug 2014£170,000 | 3 Bed House8, Tyddyn Llwydyn, Caernarfon, LL55 2LX8, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Oct 2013£172,000 | 3 Bed House42, Ffordd Eryri, Caernarfon, LL55 2UR42, Ffordd Eryri, Caernarfon, LL55 2UR

Our analysis of the public data ranks 21, Ffordd Eryri, Caernarfon as the 31st largest and the 16th most expensive of the 86 addresses on Ffordd Eryri, Caernarfon, LL55.

Against the LL55 postcode district average, it is £53k more expensive than the typical property.

• Llanfairpwll

  |

  10.5 km away
• Bodorgan

  |

  13.0 km away
• Bangor (Gwynedd)

  |

  13.1 km away

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