According to data from HM Land Registry, 3, Segontium Terrace, Caernarfon sits on a plot of 38 m².

We have plot size data on 12 out of 17 other houses in the postcode and 3, Segontium Terrace, Caernarfon sits on the 12th largest plot.

3, Segontium Terrace, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Mar 2016.

The property is 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, 3, Segontium Terrace, Caernarfon was last sold on 13th February 2004 for £20,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

According to the Land Registry and our network of Estate Agents, there have been 55 sales of properties similar to 3, Segontium Terrace, Caernarfon within a radius of 680 metres since 2019.

The most recent example is 12, Vaynol Street, Caernarfon, LL55 2RL, a freehold house which sold for £226,000 on the 27th May 2026.

Read more about house prices in LL55.

• Sold May 2026£226,000 | 3 Bed House12, Vaynol Street, Caernarfon, LL55 2RL12, Vaynol Street, Caernarfon, LL55 2RL
• Sold Dec 2025£199,950 | 3 Bed HouseBryn Carrog, Mount Pleasant Square, Caernarfon, LL55 1PABryn Carrog, Mount Pleasant Square, Caernarfon, LL55 1PA
• Sold Jul 2025£140,000 | 3 Bed House8, Market Street, Caernarfon, LL55 1RT8, Market Street, Caernarfon, LL55 1RT
• Sold Jun 2025£242,500 | 3 Bed House10, Dinorwic Street, Caernarfon, LL55 2RG10, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Feb 2025£158,000 | 4 Bed House19, Dinorwic Street, Caernarfon, LL55 2RG19, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Nov 2024£195,000 | 4 Bed House9, Victoria Street, Caernarfon, LL55 1PN9, Victoria Street, Caernarfon, LL55 1PN
• Sold Jun 2024£182,000 | 3 Bed House1, Clarke Terrace, Caernarfon, LL55 2AW1, Clarke Terrace, Caernarfon, LL55 2AW
• Sold Sep 2023£196,000 | 3 Bed House22, Market Street, Caernarfon, LL55 1RT22, Market Street, Caernarfon, LL55 1RT
• Sold Jun 2023£140,000 | 4 Bed House3, Victoria Street, Caernarfon, LL55 1PN3, Victoria Street, Caernarfon, LL55 1PN
• Sold Mar 2023£207,000 | 4 Bed House29, Dinorwic Street, Caernarfon, LL55 2RG29, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Dec 2022£170,000 | 3 Bed House20, Market Street, Caernarfon, LL55 1RT20, Market Street, Caernarfon, LL55 1RT
• Sold Nov 2022£147,500 | 3 Bed House28, Vaynol Street, Caernarfon, LL55 2RL28, Vaynol Street, Caernarfon, LL55 2RL
• Sold Sep 2022£160,000 | 4 Bed House38, Dinorwic Street, Caernarfon, LL55 2RG38, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Sep 2021£155,000 | 4 Bed House5, St. Helens Terrace, Caernarfon, LL55 2HW5, St. Helens Terrace, Caernarfon, LL55 2HW
• Sold May 2021£107,500 | 3 Bed House5, Segontium Terrace, Caernarfon, LL55 2PN5, Segontium Terrace, Caernarfon, LL55 2PN
• Sold Oct 2020£150,000 | 4 Bed House8, Segontium Terrace, Caernarfon, LL55 2PN8, Segontium Terrace, Caernarfon, LL55 2PN
• Sold Feb 2020£167,000 | 4 Bed House22, Dinorwic Street, Caernarfon, LL55 2RG22, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Feb 2020£148,500 | 4 Bed House17, Dinorwic Street, Caernarfon, LL55 2RG17, Dinorwic Street, Caernarfon, LL55 2RG
• Sold Dec 2019£143,000 | 4 Bed House27, Market Street, Caernarfon, LL55 1RT27, Market Street, Caernarfon, LL55 1RT
• Sold Oct 2019£155,000 | 4 Bed House15, Dinorwic Street, Caernarfon, LL55 2RG15, Dinorwic Street, Caernarfon, LL55 2RG

Segontium Terrace, Caernarfon, LL55 has a total of 31 addresses. According to our analysis of all the public data, 3, Segontium Terrace, Caernarfon is the 25th largest and the 26th most expensive property on the street.

When compared to the postcode district it is £33k less expensive than the average property in LL55.

• Llanfairpwll

  |

  10.1 km away
• Bodorgan

  |

  12.1 km away
• Bangor (Gwynedd)

  |

  13.1 km away

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