Our Data Sources
Trigfan, Caernarfon has 2 entries in the Land Registry , most recently in October 2022 and a single entry in the EPC database dated August 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Trigfan, Caernarfon, we estimate a market value of £416,593 and a rental value of £810 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £368,983 and £718 per month respectively.
Plot Size
HM Land Registry records the plot of land for Trigfan, Caernarfon as measuring 832 m2.
That makes it the 7th largest plot in the postcode, where 14 of the 25 other houses have recorded plot data.
Energy Efficiency
Trigfan, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Aug 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
The most recent sale of Trigfan, Caernarfon completed on 31st October 2022 at £400,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 9.3% over the period since October 2022.
- Sold Oct 2022£400,000
- Sold Jan 2017£118,094
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Trigfan, Caernarfon have sold within a radius of 4.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was Swn Yr Afon, Caernarfon, LL54 5ER, a freehold house which sold for £230,000.
Read more about house prices in LL54.
- Sold Jan 2026£230,000 | 4 Bed HouseSwn Yr Afon, Caernarfon, LL54 5ERSwn Yr Afon, Caernarfon, LL54 5ER
- Sold Jul 2021£340,000 | 4 Bed HouseMurmur-Y-Mor, Caernarfon, LL54 5EGMurmur-Y-Mor, Caernarfon, LL54 5EG
- Sold Jun 2021£325,000 | 4 Bed House3, Stad Bron Heulog, Caernarfon, LL54 5EJ3, Stad Bron Heulog, Caernarfon, LL54 5EJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 102 addresses on Pontllyfni, Caernarfon, LL54, Trigfan, Caernarfon comes out as the 19th largest and the 15th most expensive in our analysis of the public data.
It is also £180k more expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- 15.7kmCriccieth
- 15.9kmPenychain
- 16.5kmAbererch
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












