According to data from HM Land Registry, 18, Eifion Terrace, Caernarfon sits on a plot of 245 m².

We have plot size data on 18 out of 22 other houses in the postcode and 18, Eifion Terrace, Caernarfon sits on the 2nd largest plot.

18, Eifion Terrace, Caernarfon has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 Jan 2013.

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

According to HM Land Registry, 18, Eifion Terrace, Caernarfon was last sold on 19th October 2020 for £91,500 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since October 2020, the market for similar properties has risen by 69.7%.

• Sold Oct 2020£91,500
• Sold Dec 2003£62,000
• Sold Oct 1999£16,500

According to the Land Registry and our network of Estate Agents, there have been 101 sales of properties similar to 18, Eifion Terrace, Caernarfon within a radius of 2.4 kilometres since 2009.

The most recent example is 15, Cavour Street, Caernarfon, LL54 6AW, a freehold house which sold for £125,000 on the 28th November 2025.

Read more about house prices in LL54.

• Sold Nov 2025£125,000 | 3 Bed House15, Cavour Street, Caernarfon, LL54 6AW15, Cavour Street, Caernarfon, LL54 6AW
• Sold Dec 2024£95,000 | 3 Bed House27, Station Road, Caernarfon, LL54 6HL27, Station Road, Caernarfon, LL54 6HL
• Sold Mar 2024£96,000 | 3 Bed House52, Coed Madog Road, Caernarfon, LL54 6HR52, Coed Madog Road, Caernarfon, LL54 6HR
• Sold Sep 2023£125,000 | 3 Bed House29, Coed Madog Road, Caernarfon, LL54 6HR29, Coed Madog Road, Caernarfon, LL54 6HR
• Sold Sep 2023£86,500 | 3 Bed House11, Eifion Terrace, Caernarfon, LL54 6AL11, Eifion Terrace, Caernarfon, LL54 6AL
• Sold Dec 2021£140,500 | 3 Bed House38, Station Road, Caernarfon, LL54 6HL38, Station Road, Caernarfon, LL54 6HL
• Sold Nov 2021£137,500 | 3 Bed House34, Coed Madog Road, Caernarfon, LL54 6HR34, Coed Madog Road, Caernarfon, LL54 6HR
• Sold Oct 2021£125,000 | 3 Bed House31, Station Road, Caernarfon, LL54 6HL31, Station Road, Caernarfon, LL54 6HL
• Sold Sep 2021£109,950 | 3 Bed House60, Bryncelyn, Caernarfon, LL54 6AB60, Bryncelyn, Caernarfon, LL54 6AB
• Sold Aug 2021£65,000 | 3 Bed House21, Eifion Terrace, Caernarfon, LL54 6AL21, Eifion Terrace, Caernarfon, LL54 6AL
• Sold Jul 2021£119,000 | 3 Bed House44, Bryncelyn, Caernarfon, LL54 6AB44, Bryncelyn, Caernarfon, LL54 6AB
• Sold Mar 2021£130,000 | 3 Bed House31, Coed Madog Road, Caernarfon, LL54 6HR31, Coed Madog Road, Caernarfon, LL54 6HR
• Sold Jan 2021£109,950 | 3 Bed House9, Station Road, Caernarfon, LL54 6HL9, Station Road, Caernarfon, LL54 6HL
• Sold Feb 2020£70,000 | 3 Bed House14, Cavour Street, Caernarfon, LL54 6AW14, Cavour Street, Caernarfon, LL54 6AW
• Sold Nov 2019£68,000 | 3 Bed House8, Cavour Street, Caernarfon, LL54 6AW8, Cavour Street, Caernarfon, LL54 6AW
• Sold Feb 2019£60,000 | 3 Bed House7, Bryn Derwen Terrace, Caernarfon, LL54 6AS7, Bryn Derwen Terrace, Caernarfon, LL54 6AS
• Sold Mar 2018£118,500 | 3 Bed House12, Bryncelyn, Caernarfon, LL54 6AB12, Bryncelyn, Caernarfon, LL54 6AB
• Sold Jan 2014£72,000 | 3 Bed House15, Coed Madog Road, Caernarfon, LL54 6HR15, Coed Madog Road, Caernarfon, LL54 6HR
• Sold Feb 2013£70,000 | 3 Bed House3, Eifion Terrace, Caernarfon, LL54 6AL3, Eifion Terrace, Caernarfon, LL54 6AL
• Sold Sep 2009£64,000 | 3 Bed House16, Eifion Terrace, Caernarfon, LL54 6AL16, Eifion Terrace, Caernarfon, LL54 6AL

Eifion Terrace, Talysarn, Caernarfon, LL54 has a total of 22 addresses. According to our analysis of all the public data, 18, Eifion Terrace, Caernarfon is the 5th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £101k less expensive than the average property in LL54.

• Criccieth

  |

  15.2 km away
• Porthmadog

  |

  15.9 km away
• Penychain

  |

  17.9 km away

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