According to data from HM Land Registry, Tan Y Celyn, Caernarfon sits on a plot of 818 m².

We have plot size data on 14 out of 22 other houses in the postcode and Tan Y Celyn, Caernarfon sits on the 2nd largest plot.

Tan Y Celyn, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 May 2015.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).

According to HM Land Registry, Tan Y Celyn, Caernarfon was last sold on 14th April 2016 for £255,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since April 2016, the market for similar properties has risen by 43.7%.

• Sold Apr 2016£255,000

According to the Land Registry and our network of Estate Agents, there have been 18 sales of properties similar to Tan Y Celyn, Caernarfon within a radius of 3.2 kilometres since 2007.

The most recent example is Llanrhos, Glan Beuno Estate, Caernarfon, LL55 2UB, a freehold house which sold for £285,000 on the 25th June 2025.

Read more about house prices in LL54.

• Sold Jun 2025£285,000 | 4 Bed HouseLlanrhos, Glan Beuno Estate, Caernarfon, LL55 2UBLlanrhos, Glan Beuno Estate, Caernarfon, LL55 2UB
• Sold Feb 2024£309,000 | 4 Bed HouseRhiwlas, Glan Beuno Estate, Caernarfon, LL55 2UBRhiwlas, Glan Beuno Estate, Caernarfon, LL55 2UB
• Sold Jun 2023£170,000 | 4 Bed HouseGerallt, Caernarfon, LL54 7UNGerallt, Caernarfon, LL54 7UN
• Sold Nov 2022£325,000 | 4 Bed House23, Cefn Dyffryn, Caernarfon, LL54 7TQ23, Cefn Dyffryn, Caernarfon, LL54 7TQ
• Sold Aug 2022£230,000 | 4 Bed HouseY Goat, Caernarfon, LL54 5SDY Goat, Caernarfon, LL54 5SD
• Sold Jun 2022£285,000 | 4 Bed HouseMwyndy, Caernarfon, LL54 7DGMwyndy, Caernarfon, LL54 7DG
• Sold May 2021£332,000 | 4 Bed HouseGilwern Isaf, Caernarfon, LL54 7EHGilwern Isaf, Caernarfon, LL54 7EH
• Sold Feb 2020£249,500 | 4 Bed HouseSwn Y Coed, Glan Beuno Estate, Caernarfon, LL55 2UBSwn Y Coed, Glan Beuno Estate, Caernarfon, LL55 2UB
• Sold Mar 2019£185,000 | 4 Bed HouseGlyn Afon, Caernarfon, LL54 7HDGlyn Afon, Caernarfon, LL54 7HD
• Sold Oct 2018£290,000 | 4 Bed HouseCefn Tryfan, Caernarfon, LL54 7ENCefn Tryfan, Caernarfon, LL54 7EN
• Sold Oct 2018£231,500 | 4 Bed HouseCae Graig, Caernarfon, LL54 7PBCae Graig, Caernarfon, LL54 7PB
• Sold Aug 2015£275,000 | 4 Bed HouseSwn Y Mor, Caernarfon, LL54 7YNSwn Y Mor, Caernarfon, LL54 7YN
• Sold Jan 2015£172,000 | 4 Bed HouseBron Meillion, Caernarfon, LL54 7NYBron Meillion, Caernarfon, LL54 7NY
• Sold Aug 2013£220,000 | 4 Bed HousePlas Cefn Coch, Caernarfon, LL54 7YAPlas Cefn Coch, Caernarfon, LL54 7YA
• Sold Sep 2012£190,000 | 4 Bed HouseAwelon, Glan Beuno Estate, Caernarfon, LL55 2UBAwelon, Glan Beuno Estate, Caernarfon, LL55 2UB
• Sold Jun 2012£190,000 | 4 Bed HouseGwyndre, Glan Beuno Estate, Caernarfon, LL55 2UBGwyndre, Glan Beuno Estate, Caernarfon, LL55 2UB
• Sold Jul 2007£400,000 | 4 Bed HouseRhyd Galed, Caernarfon, LL54 5UGRhyd Galed, Caernarfon, LL54 5UG
• Sold Apr 2007£295,000 | 4 Bed HouseGolygfa, Caernarfon, LL54 7YAGolygfa, Caernarfon, LL54 7YA

Dinas, Caernarfon, LL54 has a total of 74 addresses. According to our analysis of all the public data, Tan Y Celyn, Caernarfon is the 25th largest and the 25th most expensive property on the street.

When compared to the postcode district it is £61k more expensive than the average property in LL54.

• Llanfairpwll

  |

  13.9 km away
• Bodorgan

  |

  14.8 km away
• Bangor (Gwynedd)

  |

  16.3 km away

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