HM Land Registry records the plot of land for Gwynfa, Caernarfon as measuring 311 m².

That makes it the 18th largest plot in the postcode, where 26 of the 35 other houses have recorded plot data.

Gwynfa, Caernarfon has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Aug 2024.

The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).

The most recent sale of Gwynfa, Caernarfon completed on 19th March 2010 at £115,000 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 45.2% over the period since March 2010.

• Sold Mar 2010£115,000
• Sold Oct 2002£68,000

Since 2011 46 properties similar to Gwynfa, Caernarfon have sold within a radius of 3.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th March 2026, was Llwyn, Caernarfon, LL54 5SF, a freehold house which sold for £195,000.

Read more about house prices in LL54.

• Sold Mar 2026£195,000 | 3 Bed HouseLlwyn, Caernarfon, LL54 5SFLlwyn, Caernarfon, LL54 5SF
• Sold Apr 2025£195,000 | 3 Bed House12, Dyffryn Terrace, Caernarfon, LL54 7TL12, Dyffryn Terrace, Caernarfon, LL54 7TL
• Sold Sep 2023£165,000 | 3 Bed House5, Caernarfon, LL54 5SG5, Caernarfon, LL54 5SG
• Sold Dec 2022£170,000 | 2 Bed HouseBryn Dyffryn, Caernarfon, LL54 7UBBryn Dyffryn, Caernarfon, LL54 7UB
• Sold Sep 2022£170,000 | 3 Bed House3, Tyn Lon, Caernarfon, LL54 5SN3, Tyn Lon, Caernarfon, LL54 5SN
• Sold Jul 2022£225,000 | 3 Bed HouseTy Mawr, Caernarfon, LL54 5SFTy Mawr, Caernarfon, LL54 5SF
• Sold Jul 2022£80,000 | 3 Bed House29, Y Grugan, Caernarfon, LL54 7TA29, Y Grugan, Caernarfon, LL54 7TA
• Sold Apr 2022£144,000 | 2 Bed House17, Fron Deg, Caernarfon, LL54 7AZ17, Fron Deg, Caernarfon, LL54 7AZ
• Sold Mar 2022£175,000 | 2 Bed HouseIsallt, Caernarfon, LL54 7HRIsallt, Caernarfon, LL54 7HR
• Sold Sep 2021£150,000 | 3 Bed House2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS2 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
• Sold Jun 2021£170,100 | 3 Bed HouseCoetmor, Caernarfon, LL54 5SLCoetmor, Caernarfon, LL54 5SL
• Sold Feb 2021£160,000 | 3 Bed House2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP2 Tan Y Bryn, Lon Llainffynnon, Caernarfon, LL54 7TP
• Sold May 2020£5,000 | 3 Bed House30 Cae Sarn, Caernarfon, LL54 7TW30 Cae Sarn, Caernarfon, LL54 7TW
• Sold Apr 2020£120,000 | 3 Bed House3, Dol Elen, Caernarfon, LL54 7TN3, Dol Elen, Caernarfon, LL54 7TN
• Sold Aug 2019£145,000 | 2 Bed House4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS4 Llain Ffynnon, Lon Llainffynnon, Caernarfon, LL54 7TS
• Sold Jul 2019£77,000 | 2 Bed HouseAshgrove, Caernarfon, LL54 7STAshgrove, Caernarfon, LL54 7ST
• Sold Jun 2018£153,000 | 3 Bed HouseLlwyn Onn, Caernarfon, LL54 7PBLlwyn Onn, Caernarfon, LL54 7PB
• Sold Sep 2014£107,500 | 3 Bed House1 Coedanna Terrace, Caernarfon, LL54 7NY1 Coedanna Terrace, Caernarfon, LL54 7NY
• Sold May 2013£135,000 | 2 Bed House2 Collfryn Cottages, Caernarfon, LL54 5SF2 Collfryn Cottages, Caernarfon, LL54 5SF
• Sold Sep 2011£127,500 | 3 Bed HouseGlan Ffynnon, Caernarfon, LL54 5SFGlan Ffynnon, Caernarfon, LL54 5SF

Of the 260 addresses on Rhostryfan, Caernarfon, LL54, Gwynfa, Caernarfon comes out as the 228th largest and the 209th most expensive in our analysis of the public data.

It is also £40k less expensive than the average property across the LL54 district.

• Llanfairpwll

  |

  14.8 km away
• Bodorgan

  |

  16.4 km away
• Bangor (Gwynedd)

  |

  16.8 km away

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