Our Data Sources
4, St. Helens Street, Caernarfon has 3 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated January 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 4, St. Helens Street, Caernarfon would be worth £130,157, with a potential rental value of £708 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £115,282, with a rental value of £627 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, St. Helens Street, Caernarfon occupies a 10 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
4, St. Helens Street, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jan 2013.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, St. Helens Street, Caernarfon last changed hands on 7th August 2020, selling for £86,500. 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 81.4% since August 2020.
- Sold Aug 2020£86,500
- Sold Jul 2015£84,000
- Sold Sep 2014£53,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 600 metres of 4, St. Helens Street, Caernarfon across the last 2 years.
Most recently, 47, Assheton Terrace, Caernarfon, LL55 2LD, a freehold house, sold at £146,250 on the 20th February 2026.
Read more about house prices in LL55.
- Sold Feb 2026£146,250 | 3 Bed House47, Assheton Terrace, Caernarfon, LL55 2LD47, Assheton Terrace, Caernarfon, LL55 2LD
- Sold Feb 2026£124,000 | 3 Bed House41, Assheton Terrace, Caernarfon, LL55 2LD41, Assheton Terrace, Caernarfon, LL55 2LD
- Sold Oct 2024£136,500 | 3 Bed House6, St. Helens Street, Caernarfon, LL55 2HU6, St. Helens Street, Caernarfon, LL55 2HU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, St. Helens Street, Caernarfon as the 3rd largest and the 3rd most expensive of the 20 addresses on St. Helens Street, Caernarfon, LL55.
Against the LL55 postcode district average, it is £92k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 10.2kmLlanfairpwll
- 12.5kmBodorgan
- 13.0kmBangor (Gwynedd)
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
