38, William Street, Caernarfon occupies a 79 m² plot as recorded by HM Land Registry.

Of the 39 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 4th largest.

38, William Street, Caernarfon last changed hands on 19th December 2013, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 76.4% since December 2013.

• Sold Dec 2013£85,000
• Sold Jul 2005£80,000
• Sold Mar 1999£28,950

Land Registry records and our Estate Agent network show 74 sales of comparable properties within 500 metres of 38, William Street, Caernarfon since 2014.

Most recently, 3, New Street, Caernarfon, LL55 2PU, a freehold house, sold at £120,000 on the 22nd December 2025.

Read more about house prices in LL55.

• Sold Dec 2025£120,000 | 3 Bed House3, New Street, Caernarfon, LL55 2PU3, New Street, Caernarfon, LL55 2PU
• Sold Nov 2025£110,000 | 3 Bed House54, Chapel Street, Caernarfon, LL55 2PS54, Chapel Street, Caernarfon, LL55 2PS
• Sold May 2025£149,000 | 3 Bed House12, Constantine Terrace, Caernarfon, LL55 2HL12, Constantine Terrace, Caernarfon, LL55 2HL
• Sold Oct 2024£88,000 | 3 Bed House50, Chapel Street, Caernarfon, LL55 2PS50, Chapel Street, Caernarfon, LL55 2PS
• Sold Sep 2024£125,000 | 3 Bed House12, Pool Lane, Caernarfon, LL55 2AL12, Pool Lane, Caernarfon, LL55 2AL
• Sold Apr 2024£140,000 | 3 Bed House19, Snowdon Street, Caernarfon, LL55 2RD19, Snowdon Street, Caernarfon, LL55 2RD
• Sold Mar 2024£138,600 | 3 Bed House5, Assheton Terrace, Caernarfon, LL55 2LD5, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Dec 2023£60,000 | 3 Bed House58, Chapel Street, Caernarfon, LL55 2PS58, Chapel Street, Caernarfon, LL55 2PS
• Sold Aug 2023£131,750 | 3 Bed House40, Chapel Street, Caernarfon, LL55 2PS40, Chapel Street, Caernarfon, LL55 2PS
• Sold Jun 2023£105,000 | 3 Bed House17, New Street, Caernarfon, LL55 2PU17, New Street, Caernarfon, LL55 2PU
• Sold Nov 2022£154,000 | 3 Bed House3, Constantine Terrace, Caernarfon, LL55 2HL3, Constantine Terrace, Caernarfon, LL55 2HL
• Sold Aug 2022£125,000 | 3 Bed House15, New Street, Caernarfon, LL55 2PU15, New Street, Caernarfon, LL55 2PU
• Sold Aug 2022£105,000 | 3 Bed House52, Chapel Street, Caernarfon, LL55 2PS52, Chapel Street, Caernarfon, LL55 2PS
• Sold Apr 2022£148,000 | 3 Bed House17, Margaret Street, Caernarfon, LL55 1NB17, Margaret Street, Caernarfon, LL55 1NB
• Sold Mar 2022£125,000 | 3 Bed House42, New Street, Caernarfon, LL55 2PU42, New Street, Caernarfon, LL55 2PU
• Sold Jan 2022£117,000 | 3 Bed House32, New Street, Caernarfon, LL55 2PU32, New Street, Caernarfon, LL55 2PU
• Sold Apr 2021£110,000 | 3 Bed House26, Pool Street, Caernarfon, LL55 2AB26, Pool Street, Caernarfon, LL55 2AB
• Sold Jan 2021£110,000 | 3 Bed House11, William Street, Caernarfon, LL55 1ND11, William Street, Caernarfon, LL55 1ND
• Sold Nov 2020£95,000 | 3 Bed House10, Constantine Terrace, Caernarfon, LL55 2HL10, Constantine Terrace, Caernarfon, LL55 2HL
• Sold Nov 2014£90,000 | 3 Bed House18, William Street, Caernarfon, LL55 1ND18, William Street, Caernarfon, LL55 1ND

Our analysis of the public data ranks 38, William Street, Caernarfon as the 3rd largest and the 5th most expensive of the 39 addresses on William Street, Caernarfon, LL55.

Against the LL55 postcode district average, it is £93k less expensive than the typical property.

• Llanfairpwll

  |

  9.8 km away
• Bodorgan

  |

  12.2 km away
• Bangor (Gwynedd)

  |

  12.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.