HM Land Registry records the plot of land for 21, Garnon Street, Caernarfon as measuring 53 m².

That makes it the 8th largest plot in the postcode, where 12 of the 29 other houses have recorded plot data.

21, Garnon Street, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Sep 2011.

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 21, Garnon Street, Caernarfon completed on 20th April 2001 at £20,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Apr 2001£20,000

Since 2020 157 properties similar to 21, Garnon Street, Caernarfon have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th June 2026, was 7, Newborough Street, Caernarfon, LL55 2HE, a freehold house which sold for £125,000.

Read more about house prices in LL55.

• Sold Jun 2026£125,000 | 3 Bed House7, Newborough Street, Caernarfon, LL55 2HE7, Newborough Street, Caernarfon, LL55 2HE
• 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 Jun 2024£90,000 | 3 Bed House9, Assheton Terrace, Caernarfon, LL55 2LD9, Assheton Terrace, Caernarfon, LL55 2LD
• 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£60,000 | 3 Bed House58, Chapel Street, Caernarfon, LL55 2PS58, Chapel Street, Caernarfon, LL55 2PS
• Sold Dec 2023£20,000 | 3 Bed House44, Bridge Street, Caernarfon, LL55 1AF44, Bridge Street, Caernarfon, LL55 1AF
• Sold Aug 2023£131,750 | 3 Bed House40, Chapel Street, Caernarfon, LL55 2PS40, Chapel Street, Caernarfon, LL55 2PS
• 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 Aug 2022£105,000 | 3 Bed House52, Chapel Street, Caernarfon, LL55 2PS52, Chapel Street, Caernarfon, LL55 2PS
• 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, 21, Garnon Street, Caernarfon comes out as the 24th largest and the 24th most expensive in our analysis of the public data.

It is also £80k 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.