Our Data Sources
Isfryn, Caernarfon has 31 entries in the Land Registry , most recently in October 2023 and a single entry in the EPC database dated October 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Isfryn, Caernarfon would be worth £128,129, with a potential rental value of £728 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £113,486, with a rental value of £644 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Isfryn, Caernarfon occupies a 152 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
Isfryn, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Isfryn, Caernarfon last changed hands on 25th October 2023, selling for £142,500. 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 dropped by 3.4% since October 2023.
- Sold Oct 2023£142,500
- Sold Nov 2005£100,000
- Sold Jul 2001£18,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 63 sales of comparable properties within 2.9 kilometres of Isfryn, Caernarfon across the last 2 years.
Most recently, Noddfa, Gladstone Terrace, Caernarfon, LL54 7TE, a freehold house, sold at £120,000 on the 14th May 2025.
Read more about house prices in LL54.
- Sold May 2025£120,000 | 3 Bed HouseNoddfa, Gladstone Terrace, Caernarfon, LL54 7TENoddfa, Gladstone Terrace, Caernarfon, LL54 7TE
- Sold Dec 2021£125,000 | 3 Bed House5 Grugan Terrace, Caernarfon, LL54 7TD5 Grugan Terrace, Caernarfon, LL54 7TD
- Sold Dec 2019£104,000 | 3 Bed HouseNythfa, Caernarfon, LL54 7TDNythfa, Caernarfon, LL54 7TD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Isfryn, Caernarfon as the 14th largest and the 14th most expensive of the 16 addresses on Gladstone Terrace, Groeslon, Caernarfon, LL54.
Against the LL54 postcode district average, it is £99k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|16.5 km away
- Bodorgan|16.8 km away
- Criccieth|18.0 km away
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.












