HM Land Registry records the plot of land for 19, Lon Ty Gwyn, Caernarfon as measuring 310 m².

That makes it the 2nd largest plot in the postcode, where 6 of the 17 other houses have recorded plot data.

19, Lon Ty Gwyn, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Mar 2023.

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 19, Lon Ty Gwyn, Caernarfon completed on 19th June 2023 at £177,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 46.2% over the period since June 2023.

• Sold Jun 2023£177,500
• Sold Dec 2006£125,000

Since 2010 59 properties similar to 19, Lon Ty Gwyn, Caernarfon have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th April 2026, was 8, Beulah Square, Caernarfon, LL55 2LA, a freehold house which sold for £170,000.

Read more about house prices in LL55.

• Sold Apr 2026£170,000 | 3 Bed House8, Beulah Square, Caernarfon, LL55 2LA8, Beulah Square, Caernarfon, LL55 2LA
• Sold Feb 2026£162,500 | 3 Bed House12, Segontium Road South, Caernarfon, LL55 2LL12, Segontium Road South, Caernarfon, LL55 2LL
• Sold Nov 2025£140,000 | 3 Bed House21, Lon Eilian, Caernarfon, LL55 2EG21, Lon Eilian, Caernarfon, LL55 2EG
• Sold Aug 2025£138,500 | 3 Bed House2, Llys Y Foel, Caernarfon, LL55 2LU2, Llys Y Foel, Caernarfon, LL55 2LU
• Sold Jun 2024£159,000 | 3 Bed House22, Cae'R Garreg, Caernarfon, LL55 2DT22, Cae'R Garreg, Caernarfon, LL55 2DT
• Sold Apr 2024£180,000 | 3 Bed House45, Maesincla, Caernarfon, LL55 1BY45, Maesincla, Caernarfon, LL55 1BY
• Sold Mar 2023£151,000 | 3 Bed House10, Lon Ty Gwyn, Caernarfon, LL55 2EH10, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Dec 2022£140,000 | 3 Bed House9, Llys Siabod, Caernarfon, LL55 2LT9, Llys Siabod, Caernarfon, LL55 2LT
• Sold Nov 2022£160,000 | 3 Bed House36, Cefn Hendre, Caernarfon, LL55 2LP36, Cefn Hendre, Caernarfon, LL55 2LP
• Sold Aug 2022£145,000 | 3 Bed House9, Lon Ty Gwyn, Caernarfon, LL55 2EH9, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Jul 2021£96,100 | 3 Bed House7, Assheton Terrace, Caernarfon, LL55 2LD7, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Apr 2018£119,500 | 3 Bed House13, Llys Tryfan, Caernarfon, LL55 2LS13, Llys Tryfan, Caernarfon, LL55 2LS
• Sold Feb 2016£90,000 | 3 Bed House55, Cae'R Saint, Caernarfon, LL55 2RT55, Cae'R Saint, Caernarfon, LL55 2RT
• Sold Feb 2015£88,000 | 3 Bed House49, Lon Eilian, Caernarfon, LL55 2EG49, Lon Eilian, Caernarfon, LL55 2EG
• Sold Aug 2014£104,000 | 3 Bed House8, Lon Ty Gwyn, Caernarfon, LL55 2EH8, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Mar 2012£96,000 | 3 Bed House6, Lon Helen, Caernarfon, LL55 2EW6, Lon Helen, Caernarfon, LL55 2EW
• Sold Nov 2011£108,000 | 3 Bed House2, Lon Ty Gwyn, Caernarfon, LL55 2EH2, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Nov 2011£93,000 | 3 Bed House53, Lon Eilian, Caernarfon, LL55 2EG53, Lon Eilian, Caernarfon, LL55 2EG
• Sold Jul 2010£120,000 | 3 Bed House41, Lon Eilian, Caernarfon, LL55 2EG41, Lon Eilian, Caernarfon, LL55 2EG
• Sold May 2010£105,000 | 3 Bed House7, Lon Eilian, Caernarfon, LL55 2EG7, Lon Eilian, Caernarfon, LL55 2EG

Of the 25 addresses on Lon Ty Gwyn, Caernarfon, LL55, 19, Lon Ty Gwyn, Caernarfon comes out as the largest and the most expensive in our analysis of the public data.

It is also £55k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  9.9 km away
• Bangor (Gwynedd)

  |

  12.5 km away
• Bodorgan

  |

  12.9 km away

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