HM Land Registry records the plot of land for 27, Garnon Street, Caernarfon as measuring 93 m².

That makes it the largest plot in the postcode, where 12 of the 29 other houses have recorded plot data.

27, Garnon Street, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jan 2020.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 27, Garnon Street, Caernarfon completed on 26th June 2009 at £71,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 127.4% over the period since June 2009.

• Sold Jun 2009£71,500

Since 2020 149 properties similar to 27, Garnon Street, Caernarfon have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 5th June 2026, was 15, Snowdon Street, Caernarfon, LL55 2RD, a freehold house which sold for £150,000.

Read more about house prices in LL55.

• Sold Jun 2026£150,000 | 3 Bed House15, Snowdon Street, Caernarfon, LL55 2RD15, Snowdon Street, Caernarfon, LL55 2RD
• Sold Dec 2025£120,000 | 3 Bed House3, New Street, Caernarfon, LL55 2PU3, New Street, Caernarfon, LL55 2PU
• Sold Nov 2025£110,000 | 3 Bed House54, Chapel Street, Caernarfon, LL55 2PS54, Chapel Street, Caernarfon, LL55 2PS
• Sold Aug 2025£163,000 | 3 Bed House4, Segontium Terrace, Caernarfon, LL55 2PN4, Segontium Terrace, Caernarfon, LL55 2PN
• Sold Nov 2024£157,000 | 3 Bed House6, Margaret Street, Caernarfon, LL55 1NB6, Margaret Street, Caernarfon, LL55 1NB
• Sold Oct 2024£88,000 | 3 Bed House50, Chapel Street, Caernarfon, LL55 2PS50, Chapel Street, Caernarfon, LL55 2PS
• Sold Apr 2024£135,000 | 3 Bed House9, Beulah Square, Caernarfon, LL55 2LA9, Beulah Square, Caernarfon, LL55 2LA
• Sold Apr 2024£140,000 | 3 Bed House19, Snowdon Street, Caernarfon, LL55 2RD19, Snowdon Street, Caernarfon, LL55 2RD
• Sold Mar 2024£65,000 | 3 Bed House38, Bridge Street, Caernarfon, LL55 1AF38, Bridge Street, Caernarfon, LL55 1AF
• Sold Mar 2024£138,600 | 3 Bed House5, Assheton Terrace, Caernarfon, LL55 2LD5, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Dec 2023£20,000 | 3 Bed House44, Bridge Street, Caernarfon, LL55 1AF44, Bridge Street, Caernarfon, LL55 1AF
• Sold Jun 2023£105,000 | 3 Bed House17, New Street, Caernarfon, LL55 2PU17, New Street, Caernarfon, LL55 2PU
• Sold Jun 2023£120,000 | 3 Bed House4, Beulah Square, Caernarfon, LL55 2LA4, Beulah Square, Caernarfon, LL55 2LA
• Sold Nov 2022£154,000 | 3 Bed House3, Constantine Terrace, Caernarfon, LL55 2HL3, Constantine Terrace, Caernarfon, LL55 2HL
• Sold Sep 2022£135,000 | 3 Bed House23, Hafod Terrace, Caernarfon, LL55 2AR23, Hafod Terrace, Caernarfon, LL55 2AR
• Sold Aug 2022£125,000 | 3 Bed House15, New Street, Caernarfon, LL55 2PU15, New Street, Caernarfon, LL55 2PU
• Sold Aug 2022£105,000 | 3 Bed House52, Chapel Street, Caernarfon, LL55 2PS52, Chapel Street, Caernarfon, LL55 2PS
• Sold Apr 2021£110,000 | 3 Bed House26, Pool Street, Caernarfon, LL55 2AB26, Pool Street, Caernarfon, LL55 2AB
• Sold Jan 2021£120,000 | 3 Bed House27, Snowdon Street, Caernarfon, LL55 2RD27, Snowdon Street, Caernarfon, LL55 2RD
• Sold Mar 2020£69,000 | 3 Bed House16, Pool Street, Caernarfon, LL55 2AB16, Pool Street, Caernarfon, LL55 2AB

Of the 29 addresses on Garnon Street, Caernarfon, LL55, 27, Garnon Street, Caernarfon comes out as the 21st largest and the 21st most expensive in our analysis of the public data.

It is also £78k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  10.1 km away
• Bodorgan

  |

  12.2 km away
• Bangor (Gwynedd)

  |

  13.0 km away

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