Our Data Sources
30, St. Helens Street, Caernarfon has a single entry in the Land Registry from May 2025 and a single entry in the EPC database dated October 2024.
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 30, St. Helens Street, Caernarfon would be worth £118,529, with a potential rental value of £646 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £104,983, with a rental value of £572 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, St. Helens Street, Caernarfon occupies a 42 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 15th largest.
Energy Efficiency
30, St. Helens Street, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Room heaters, mains gas.
Sold Prices
30, St. Helens Street, Caernarfon last changed hands on 23rd May 2025, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 21.1% since May 2025.
- Sold May 2025£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 570 metres of 30, St. Helens Street, Caernarfon across the last 2 years.
Most recently, 7, Hendre Street, Caernarfon, LL55 2HY, a freehold house, sold at £99,000 on the 3rd October 2025.
Read more about house prices in LL55.
- Sold Oct 2025£99,000 | 2 Bed House7, Hendre Street, Caernarfon, LL55 2HY7, Hendre Street, Caernarfon, LL55 2HY
- Sold Apr 2024£89,000 | 2 Bed House16, St. Helens Street, Caernarfon, LL55 2HU16, St. Helens Street, Caernarfon, LL55 2HU
- Sold Mar 2024£97,000 | 2 Bed House9, Hendre Street, Caernarfon, LL55 2HY9, Hendre Street, Caernarfon, LL55 2HY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 30, St. Helens Street, Caernarfon as the 12th largest and the 12th most expensive of the 20 addresses on St. Helens Street, Caernarfon, LL55.
Against the LL55 postcode district average, it is £103k 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.
