HM Land Registry records the plot of land for 57, Mountain Street, Caernarfon as measuring 50 m².

That makes it the 21st largest plot in the postcode, where 22 of the 40 other houses have recorded plot data.

57, Mountain Street, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jun 2024.

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

The most recent sale of 57, Mountain Street, Caernarfon completed on 2nd February 2024 at £109,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have dropped by 0.7% over the period since February 2024.

• Sold Feb 2024£109,000
• Sold Sep 2013£75,500
• Sold Jul 2013£64,000

Since 2010 59 properties similar to 57, Mountain Street, Caernarfon have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 5th June 2026, was 4, Mary Street, Caernarfon, LL55 1NE, a freehold house which sold for £118,500.

Read more about house prices in LL55.

• Sold Jun 2026£118,500 | 2 Bed House4, Mary Street, Caernarfon, LL55 1NE4, Mary Street, Caernarfon, LL55 1NE
• Sold Feb 2026£124,000 | 3 Bed House41, Assheton Terrace, Caernarfon, LL55 2LD41, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Dec 2025£147,500 | 3 Bed House34, Margaret Street, Caernarfon, LL55 1NB34, Margaret Street, Caernarfon, LL55 1NB
• Sold Dec 2025£115,000 | 2 Bed HouseBryntirion, Victoria Road, Caernarfon, LL55 2RHBryntirion, Victoria Road, Caernarfon, LL55 2RH
• Sold Oct 2025£125,000 | 3 Bed House11, Mountain Street, Caernarfon, LL55 1PW11, Mountain Street, Caernarfon, LL55 1PW
• Sold Feb 2025£115,000 | 3 Bed House24, South Penrallt, Caernarfon, LL55 1NS24, South Penrallt, Caernarfon, LL55 1NS
• Sold Jan 2025£90,000 | 3 Bed House34, William Street, Caernarfon, LL55 1ND34, William Street, Caernarfon, LL55 1ND
• Sold Sep 2024£167,500 | 3 Bed House7, Eleanor Street, Caernarfon, LL55 1PG7, Eleanor Street, Caernarfon, LL55 1PG
• Sold Jul 2024£111,000 | 3 Bed House37, William Street, Caernarfon, LL55 1ND37, William Street, Caernarfon, LL55 1ND
• Sold Jun 2024£132,500 | 3 Bed House15, Margaret Street, Caernarfon, LL55 1NB15, Margaret Street, Caernarfon, LL55 1NB
• Sold Jun 2024£111,500 | 3 Bed House13, Assheton Terrace, Caernarfon, LL55 2LD13, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Nov 2023£130,000 | 3 Bed House2, Mary Street, Caernarfon, LL55 1NE2, Mary Street, Caernarfon, LL55 1NE
• Sold Sep 2023£162,000 | 3 Bed House34, Victoria Street, Caernarfon, LL55 1PN34, Victoria Street, Caernarfon, LL55 1PN
• Sold Aug 2023£116,500 | 2 Bed HouseMenai View, Victoria Road, Caernarfon, LL55 2RHMenai View, Victoria Road, Caernarfon, LL55 2RH
• Sold Feb 2023£137,500 | 3 Bed House37, South Penrallt, Caernarfon, LL55 1NS37, South Penrallt, Caernarfon, LL55 1NS
• Sold Oct 2022£110,000 | 3 Bed House39, William Street, Caernarfon, LL55 1ND39, William Street, Caernarfon, LL55 1ND
• Sold Sep 2022£108,000 | 2 Bed HouseHillcrest, Victoria Road, Caernarfon, LL55 2RHHillcrest, Victoria Road, Caernarfon, LL55 2RH
• Sold May 2022£130,000 | 2 Bed House3, Eleanor Street, Caernarfon, LL55 1PG3, Eleanor Street, Caernarfon, LL55 1PG
• Sold Feb 2015£125,000 | 3 Bed House29, Mountain Street, Caernarfon, LL55 1PW29, Mountain Street, Caernarfon, LL55 1PW
• Sold Nov 2010£107,000 | 3 Bed House19, Mountain Street, Caernarfon, LL55 1PW19, Mountain Street, Caernarfon, LL55 1PW

Of the 40 addresses on Mountain Street, Caernarfon, LL55, 57, Mountain Street, Caernarfon comes out as the 27th largest and the 27th most expensive in our analysis of the public data.

It is also £94k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  9.7 km away
• Bodorgan

  |

  12.2 km away
• Bangor (Gwynedd)

  |

  12.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.