According to data from HM Land Registry, 70, Glan Seiont, Caernarfon sits on a plot of 273 m².

We have plot size data on 42 out of 53 other houses in the postcode and 70, Glan Seiont, Caernarfon sits on the 27th largest plot.

70, Glan Seiont, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Jan 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 70, Glan Seiont, Caernarfon was last sold on 12th July 2012 for £190,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since July 2012, the market for similar properties has risen by 41.4%.

• Sold Jul 2012£190,000
• Sold Aug 2004£173,000

According to the Land Registry and our network of Estate Agents, there have been 120 sales of properties similar to 70, Glan Seiont, Caernarfon within a radius of 900 metres since 2007.

The most recent example is 36, Gwel Y Llan, Caernarfon, LL55 2SJ, a freehold house which sold for £136,596 on the 11th March 2026.

Read more about house prices in LL55.

• Sold Mar 2026£136,596 | 3 Bed House36, Gwel Y Llan, Caernarfon, LL55 2SJ36, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Nov 2025£339,950 | 3 Bed House124, Gwel Y Llan, Caernarfon, LL55 2SQ124, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Oct 2025£250,000 | 3 Bed House107, Gwel Y Llan, Caernarfon, LL55 2SQ107, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Oct 2025£330,000 | 3 Bed House11, Lon Oleuwen, Caernarfon, LL55 2UP11, Lon Oleuwen, Caernarfon, LL55 2UP
• Sold Sep 2025£280,000 | 3 Bed House27, Gwel Y Llan, Caernarfon, LL55 2SJ27, Gwel Y Llan, Caernarfon, LL55 2SJ
• 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 Feb 2025£320,000 | 3 Bed House132, Gwel Y Llan, Caernarfon, LL55 2SQ132, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Dec 2023£250,000 | 3 Bed House26, Cwm Silyn, Caernarfon, LL55 2AG26, Cwm Silyn, Caernarfon, LL55 2AG
• Sold Nov 2022£250,000 | 3 Bed House13, Tyddyn Llwydyn, Caernarfon, LL55 2LX13, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jan 2022£255,000 | 3 Bed House61, Glan Seiont, Caernarfon, LL55 2DX61, Glan Seiont, Caernarfon, LL55 2DX
• Sold Nov 2021£250,000 | 3 Bed House16, Glan Seiont, Caernarfon, LL55 2DX16, Glan Seiont, Caernarfon, LL55 2DX
• Sold Aug 2018£210,000 | 3 Bed House15, Glan Seiont, Caernarfon, LL55 2DX15, Glan Seiont, Caernarfon, LL55 2DX
• Sold Aug 2016£190,000 | 3 Bed House60, Glan Seiont, Caernarfon, LL55 2DX60, Glan Seiont, Caernarfon, LL55 2DX
• Sold Aug 2015£185,500 | 3 Bed House18, Tyddyn Llwydyn, Caernarfon, LL55 2LX18, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Feb 2015£185,000 | 3 Bed House67, Glan Seiont, Caernarfon, LL55 2DX67, Glan Seiont, Caernarfon, LL55 2DX
• Sold Jan 2015£170,000 | 3 Bed House54, Tyddyn Llwydyn, Caernarfon, LL55 2LX54, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Oct 2014£205,157 | 3 Bed House21, Glan Seiont, Caernarfon, LL55 2DX21, Glan Seiont, Caernarfon, LL55 2DX
• Sold Jan 2008£176,500 | 3 Bed House23, Caeau Bach, Caernarfon, LL55 2BZ23, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Feb 2007£190,000 | 3 Bed House65, Glan Seiont, Caernarfon, LL55 2DX65, Glan Seiont, Caernarfon, LL55 2DX

Glan Seiont, Caernarfon, LL55 has a total of 54 addresses. According to our analysis of all the public data, 70, Glan Seiont, Caernarfon is the 19th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £69k more expensive than the average property in LL55.

• Llanfairpwll

  |

  10.4 km away
• Bangor (Gwynedd)

  |

  12.9 km away
• Bodorgan

  |

  13.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.