According to data from HM Land Registry, 13, Cwm Silyn, Caernarfon sits on a plot of 232 m².

We have plot size data on 15 out of 26 other houses in the postcode and 13, Cwm Silyn, Caernarfon sits on the 6th largest plot.

13, Cwm Silyn, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jun 2009.

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, 13, Cwm Silyn, Caernarfon was last sold on 21st December 2006 for £160,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Dec 2006£160,000
• Sold Apr 2000£51,000

According to the Land Registry and our network of Estate Agents, there have been 131 sales of properties similar to 13, Cwm Silyn, Caernarfon within a radius of 800 metres since 2014.

The most recent example is 46, Ffordd Eryri, Caernarfon, LL55 2UR, a freehold house which sold for £210,000 on the 5th March 2026.

Read more about house prices in LL55.

• Sold Mar 2026£210,000 | 3 Bed House46, Ffordd Eryri, Caernarfon, LL55 2UR46, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Jan 2026£240,000 | 3 Bed House34, Caeau Bach, Caernarfon, LL55 2BZ34, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Dec 2025£225,000 | 3 Bed House4, Cae'R Ysgol, Caernarfon, LL55 2LY4, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Aug 2025£235,000 | 3 Bed House5, Cae'R Ysgol, Caernarfon, LL55 2LY5, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Jun 2025£170,000 | 3 Bed House21, Bryn Hyfryd, Caernarfon, LL55 2UU21, Bryn Hyfryd, Caernarfon, LL55 2UU
• Sold Jun 2024£212,500 | 3 Bed House27, Caeau Bach, Caernarfon, LL55 2BZ27, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Feb 2024£182,500 | 3 Bed House58, Tyddyn Llwydyn, Caernarfon, LL55 2LX58, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Nov 2023£200,000 | 3 Bed House5, Caeau Bach, Caernarfon, LL55 2BZ5, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Jul 2023£205,000 | 3 Bed House57, Ffordd Eryri, Caernarfon, LL55 2UR57, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Jun 2022£295,000 | 3 Bed House3, Caeau Bach, Caernarfon, LL55 2BZ3, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Jan 2022£190,500 | 3 Bed House41, Ffordd Eryri, Caernarfon, LL55 2UR41, Ffordd Eryri, Caernarfon, LL55 2UR
• 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 Mar 2018£178,500 | 3 Bed House62, Tyddyn Llwydyn, Caernarfon, LL55 2LX62, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Dec 2017£178,000 | 3 Bed House50, Ffordd Eryri, Caernarfon, LL55 2UR50, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Jul 2016£162,000 | 3 Bed House48, Ffordd Eryri, Caernarfon, LL55 2UR48, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Nov 2015£180,000 | 3 Bed House2, Tyddyn Llwydyn, Caernarfon, LL55 2LX2, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jun 2015£153,000 | 3 Bed House39, Ffordd Eryri, Caernarfon, LL55 2UR39, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Aug 2014£170,000 | 3 Bed House8, Tyddyn Llwydyn, Caernarfon, LL55 2LX8, Tyddyn Llwydyn, Caernarfon, LL55 2LX

Cwm Silyn, Caernarfon, LL55 has a total of 26 addresses. According to our analysis of all the public data, 13, Cwm Silyn, Caernarfon is the 21st largest and the 20th most expensive property on the street.

When compared to the postcode district it is £8k more expensive than the average property in LL55.

• Llanfairpwll

  |

  10.5 km away
• Bangor (Gwynedd)

  |

  13.1 km away
• Bodorgan

  |

  13.1 km away

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