According to data from HM Land Registry, Nythfa, Caernarfon sits on a plot of 98 m².

We have plot size data on 5 out of 19 other houses in the postcode and Nythfa, Caernarfon sits on the 3rd largest plot.

Nythfa, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Apr 2025.

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 the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to Nythfa, Caernarfon within a radius of 540 metres since 2012.

The most recent example is Bryn Carrog, Mount Pleasant Square, Caernarfon, LL55 1PA, a freehold house which sold for £199,950 on the 1st December 2025.

Read more about house prices in LL55.

• Sold Dec 2025£199,950 | 3 Bed HouseBryn Carrog, Mount Pleasant Square, Caernarfon, LL55 1PABryn Carrog, Mount Pleasant Square, Caernarfon, LL55 1PA
• Sold Aug 2025£165,000 | 3 Bed House20, Segontium Terrace, Caernarfon, LL55 2PN20, Segontium Terrace, Caernarfon, LL55 2PN
• 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 May 2025£175,000 | 3 Bed House16, Victoria Street, Caernarfon, LL55 1PN16, Victoria Street, Caernarfon, LL55 1PN
• 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£175,000 | 3 Bed House9, Eleanor Street, Caernarfon, LL55 1PG9, Eleanor Street, Caernarfon, LL55 1PG
• Sold Jun 2024£182,000 | 3 Bed House1, Clarke Terrace, Caernarfon, LL55 2AW1, Clarke Terrace, Caernarfon, LL55 2AW
• Sold May 2024£188,000 | 4 Bed HouseBryn Elwydd, Twthill East, Caernarfon, LL55 1PFBryn Elwydd, Twthill East, Caernarfon, LL55 1PF
• Sold Apr 2024£158,000 | 3 Bed House33, Hafod Terrace, Caernarfon, LL55 2AR33, Hafod Terrace, Caernarfon, LL55 2AR
• 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 Dec 2022£170,000 | 3 Bed House20, Market Street, Caernarfon, LL55 1RT20, Market Street, Caernarfon, LL55 1RT
• Sold May 2021£107,500 | 3 Bed House5, Segontium Terrace, Caernarfon, LL55 2PN5, Segontium Terrace, Caernarfon, LL55 2PN
• Sold Dec 2019£143,000 | 4 Bed House27, Market Street, Caernarfon, LL55 1RT27, Market Street, Caernarfon, LL55 1RT
• Sold Feb 2016£115,000 | 4 Bed House13, Victoria Street, Caernarfon, LL55 1PN13, Victoria Street, Caernarfon, LL55 1PN
• Sold Jan 2016£122,000 | 4 Bed House7, Victoria Street, Caernarfon, LL55 1PN7, Victoria Street, Caernarfon, LL55 1PN
• Sold Dec 2013£128,500 | 3 Bed House27, Eleanor Street, Caernarfon, LL55 1PG27, Eleanor Street, Caernarfon, LL55 1PG
• Sold Aug 2012£119,000 | 3 Bed House37, Victoria Street, Caernarfon, LL55 1PN37, Victoria Street, Caernarfon, LL55 1PN

Twthill East, Caernarfon, LL55 has a total of 19 addresses. According to our analysis of all the public data, Nythfa, Caernarfon is the 18th largest and the 18th most expensive property on the street.

When compared to the postcode district it is £41k less expensive than the average property in LL55.

• Llanfairpwll

  |

  9.6 km away
• Bodorgan

  |

  12.0 km away
• Bangor (Gwynedd)

  |

  12.6 km away

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