Our Data Sources
Tros Yr Afon, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated May 2022.
We combine this information with public data 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
In very good condition, we estimate Tros Yr Afon, Caernarfon would be worth £533,614, with a potential rental value of £1,239 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £472,630, with a rental value of £1,097 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Tros Yr Afon, Caernarfon occupies a 6,907 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Tros Yr Afon, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 4 sales of comparable properties within 2.5 kilometres of Tros Yr Afon, Caernarfon since 2016.
Most recently, Bryn Ffynnon, Caernarfon, LL55 3HD, a freehold house, sold at £525,000 on the 31st March 2026.
Read more about house prices in LL55.
- Sold Mar 2026£525,000 | 4 Bed HouseBryn Ffynnon, Caernarfon, LL55 3HDBryn Ffynnon, Caernarfon, LL55 3HD
- Sold Aug 2024£397,500 | 4 Bed HouseBerthen Gron, Caernarfon, LL55 3LUBerthen Gron, Caernarfon, LL55 3LU
- Sold Oct 2023£475,000 | 4 Bed HouseTan Y Beran, Caernarfon, LL55 3NFTan Y Beran, Caernarfon, LL55 3NF
- Sold Nov 2016£332,500 | 4 Bed HouseTyddyn Alys, Caernarfon, LL55 4EATyddyn Alys, Caernarfon, LL55 4EA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £285,123, ranging from £114,385 to £657,353.
- Adwyr Dwr
4 Bed House | 34 m | Est. Value: £513,430
- Bryn Parc
3 Bed House | 53 m | Est. Value: £249,040
- Bryn Parc Cottage
3 Bed House | 80 m | Est. Value: £218,554
- Bron Eryri
2 Bed House | 88 m | Est. Value: £166,323
- Penllyn Farm
5 Bed House | 93 m | Est. Value: £605,262
Location Comparison
Our analysis of the public data ranks Tros Yr Afon, Caernarfon as the 15th largest and the 5th most expensive of the 114 addresses on Brynrefail, Caernarfon, LL55.
Against the LL55 postcode district average, it is £288k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|9.2 km away
- Llanfairpwll|9.7 km away
- Llanfairfechan|17.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





