HM Land Registry records the plot of land for Tharsis Villa, Caernarfon as measuring 351 m².

That makes it the largest plot in the postcode, where 4 of the 5 other houses have recorded plot data.

Tharsis Villa, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2018.

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 Tharsis Villa, Caernarfon completed on 1st February 2019 at £229,950 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 78.0% over the period since February 2019.

Since 2016 51 properties similar to Tharsis Villa, Caernarfon have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th November 2025, was 18, Vaynol Street, Caernarfon, LL55 2RL, a freehold house which sold for £202,500.

Read more about house prices in LL55.

• Sold Nov 2025£202,500 | 3 Bed House18, Vaynol Street, Caernarfon, LL55 2RL18, Vaynol Street, Caernarfon, LL55 2RL
• Sold Sep 2025£255,000 | 4 Bed House20, Segontium Road South, Caernarfon, LL55 2LL20, Segontium Road South, Caernarfon, LL55 2LL
• Sold Jul 2025£262,500 | 3 Bed House61, Ffordd Eryri, Caernarfon, LL55 2UR61, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Nov 2024£250,000 | 4 Bed HouseBod Idris, Victoria Road, Caernarfon, LL55 2RHBod Idris, Victoria Road, Caernarfon, LL55 2RH
• Sold Sep 2024£72,000 | 4 Bed HouseHafod, Victoria Road, Caernarfon, LL55 2RHHafod, Victoria Road, Caernarfon, LL55 2RH
• Sold Jul 2023£195,000 | 4 Bed House8, Vaynol Street, Caernarfon, LL55 2RL8, Vaynol Street, Caernarfon, LL55 2RL
• Sold Jul 2023£170,000 | 3 Bed House22, Vaynol Street, Caernarfon, LL55 2RL22, Vaynol Street, Caernarfon, LL55 2RL
• Sold Nov 2022£220,000 | 4 Bed HouseMaen Gwyn, Victoria Road, Caernarfon, LL55 2RHMaen Gwyn, Victoria Road, Caernarfon, LL55 2RH
• Sold Oct 2022£148,000 | 4 Bed HouseBryn Ffynnon, Victoria Road, Caernarfon, LL55 2RHBryn Ffynnon, Victoria Road, Caernarfon, LL55 2RH
• Sold Jul 2022£280,000 | 3 Bed House35, Constantine Road, Caernarfon, LL55 2LF35, Constantine Road, Caernarfon, LL55 2LF
• Sold Jun 2022£300,000 | 4 Bed House24, Constantine Road, Caernarfon, LL55 2LF24, Constantine Road, Caernarfon, LL55 2LF
• Sold Dec 2021£194,000 | 4 Bed House2, Segontium Road South, Caernarfon, LL55 2LL2, Segontium Road South, Caernarfon, LL55 2LL
• Sold Apr 2021£180,000 | 3 Bed House6, Vaynol Street, Caernarfon, LL55 2RL6, Vaynol Street, Caernarfon, LL55 2RL
• Sold Oct 2020£215,000 | 4 Bed House25, Vaynol Street, Caernarfon, LL55 2RL25, Vaynol Street, Caernarfon, LL55 2RL
• Sold May 2018£139,000 | 4 Bed House20, Gelert Street, Caernarfon, LL55 2LH20, Gelert Street, Caernarfon, LL55 2LH
• Sold Sep 2017£183,500 | 4 Bed HouseY Twyn, Llanbeblig Road, Caernarfon, LL55 2LNY Twyn, Llanbeblig Road, Caernarfon, LL55 2LN
• Sold Nov 2016£131,000 | 3 Bed House2, Vaynol Street, Caernarfon, LL55 2RL2, Vaynol Street, Caernarfon, LL55 2RL
• Sold Aug 2016£172,000 | 4 Bed House33, Constantine Road, Caernarfon, LL55 2LF33, Constantine Road, Caernarfon, LL55 2LF
• Sold Mar 2016£98,000 | 4 Bed House17, Gelert Street, Caernarfon, LL55 2LH17, Gelert Street, Caernarfon, LL55 2LH
• Sold Feb 2016£155,000 | 4 Bed House22, Segontium Road South, Caernarfon, LL55 2LL22, Segontium Road South, Caernarfon, LL55 2LL

Of the 51 addresses on Llanbeblig Road, Caernarfon, LL55, Tharsis Villa, Caernarfon comes out as the 6th largest and the 4th most expensive in our analysis of the public data.

It is also £31k more expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  10.1 km away
• Bodorgan

  |

  12.6 km away
• Bangor (Gwynedd)

  |

  12.8 km away

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