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 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 30, St. Helens Street, Caernarfon is in very good condition we estimate a sale value of £117,036 and a rental value of £668 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £103,660 and a rental value of £591 per month.
Plot Size
According to data from HM Land Registry, 30, St. Helens Street, Caernarfon sits on a plot of 42 m2.
We have plot size data on 19 out of 20 other houses in the postcode and 30, St. Helens Street, Caernarfon sits on the 15th largest plot.
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
According to HM Land Registry, 30, St. Helens Street, Caernarfon was last sold on 23rd May 2025 for £85,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2025, the market for similar properties has risen by 25.1%.
- Sold May 2025£85,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 61 sales of properties similar to 30, St. Helens Street, Caernarfon within a radius of 570 metres over the last 2 years.
The most recent example is 7, Hendre Street, Caernarfon, LL55 2HY, a freehold house which sold for £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
St. Helens Street, Caernarfon, LL55 has a total of 20 addresses. According to our analysis of all the public data, 30, St. Helens Street, Caernarfon is the 12th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £110k less expensive than the average property in LL55.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|10.2 km away
- Bodorgan|12.5 km away
- Bangor (Gwynedd)|13.0 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
