According to HM Land Registry, Islwyn, Caernarfon was last sold on 22nd August 2008 for £130,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since August 2008, the market for similar properties has risen by 42.6%.

• Sold Aug 2008£130,000
• Sold Feb 2007£124,000

According to the Land Registry and our network of Estate Agents, there have been 72 sales of properties similar to Islwyn, Caernarfon within a radius of 2.8 kilometres since 2008.

The most recent example is 20, Cefn Dyffryn, Caernarfon, LL54 7TQ, a freehold house which sold for £212,000 on the 28th April 2026.

Read more about house prices in LL54.

• Sold Apr 2026£212,000 | 3 Bed House20, Cefn Dyffryn, Caernarfon, LL54 7TQ20, Cefn Dyffryn, Caernarfon, LL54 7TQ
• Sold Oct 2024£245,000 | 3 Bed House5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR5 Rhes Gosen, Lon Llainffynnon, Caernarfon, LL54 7TR
• Sold Jul 2024£240,000 | 3 Bed House3, Y Grugan, Caernarfon, LL54 7TA3, Y Grugan, Caernarfon, LL54 7TA
• Sold Dec 2023£180,000 | 3 Bed HouseCae'R Glyn, Y Grugan, Caernarfon, LL54 7TACae'R Glyn, Y Grugan, Caernarfon, LL54 7TA
• Sold Sep 2022£220,000 | 3 Bed House13, Ffordd Iago, Caernarfon, LL54 7DH13, Ffordd Iago, Caernarfon, LL54 7DH
• Sold Jun 2021£210,000 | 3 Bed House30, Y Grugan, Caernarfon, LL54 7TA30, Y Grugan, Caernarfon, LL54 7TA
• Sold Jan 2021£195,000 | 3 Bed House12, Y Grugan, Caernarfon, LL54 7TA12, Y Grugan, Caernarfon, LL54 7TA
• Sold Oct 2020£185,000 | 3 Bed HouseEithinog, Bryn Glas, Caernarfon, LL54 7TBEithinog, Bryn Glas, Caernarfon, LL54 7TB
• Sold Jan 2019£164,000 | 3 Bed House29 Cae Sarn, Caernarfon, LL54 7TW29 Cae Sarn, Caernarfon, LL54 7TW
• Sold Nov 2018£175,000 | 3 Bed HouseMonfa, Caernarfon, LL54 7STMonfa, Caernarfon, LL54 7ST
• Sold May 2018£155,000 | 3 Bed House21 Cae Sarn, Caernarfon, LL54 7TW21 Cae Sarn, Caernarfon, LL54 7TW
• Sold Jul 2017£147,000 | 3 Bed House16, Y Grugan, Caernarfon, LL54 7TA16, Y Grugan, Caernarfon, LL54 7TA
• Sold Oct 2016£155,000 | 3 Bed HouseTrem Arfon, Y Grugan, Caernarfon, LL54 7TATrem Arfon, Y Grugan, Caernarfon, LL54 7TA
• Sold Jun 2016£155,000 | 3 Bed HouseTy Clyd, Caernarfon, LL54 7BFTy Clyd, Caernarfon, LL54 7BF
• Sold Nov 2013£148,000 | 3 Bed House14, Y Grugan, Caernarfon, LL54 7TA14, Y Grugan, Caernarfon, LL54 7TA
• Sold Jan 2013£160,000 | 3 Bed House19, Cefn Dyffryn, Caernarfon, LL54 7TQ19, Cefn Dyffryn, Caernarfon, LL54 7TQ
• Sold Sep 2012£180,000 | 3 Bed HouseGlasfryn, Caernarfon, LL54 7STGlasfryn, Caernarfon, LL54 7ST
• Sold Jun 2010£143,000 | 3 Bed House21, Cefn Dyffryn, Caernarfon, LL54 7TQ21, Cefn Dyffryn, Caernarfon, LL54 7TQ
• Sold Oct 2009£154,000 | 3 Bed House16, Cefn Dyffryn, Caernarfon, LL54 7TQ16, Cefn Dyffryn, Caernarfon, LL54 7TQ
• Sold Jan 2008£160,000 | 3 Bed House1 Llwyn Onn, Caernarfon, LL54 7DG1 Llwyn Onn, Caernarfon, LL54 7DG

Groeslon, Caernarfon, LL54 has a total of 284 addresses. According to our analysis of all the public data, Islwyn, Caernarfon is the 152nd largest and the 155th most expensive property on the street.

When compared to the postcode district it is £3k less expensive than the average property in LL54.

• Llanfairpwll

  |

  16.7 km away
• Bodorgan

  |

  16.8 km away
• Criccieth

  |

  17.9 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.