Our Data Sources
Tyn Lon Bach, Caernarfon has 21 entries in the Land Registry , most recently in December 2015 and a single entry in the EPC database dated June 2015.
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
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 Tyn Lon Bach, Caernarfon, we estimate a market value of £256,407 and a rental value of £1,055 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £227,103 and £934 per month respectively.
Plot Size
HM Land Registry records the plot of land for Tyn Lon Bach, Caernarfon as measuring 39 m2.
That makes it the 12th largest plot in the postcode, where 12 of the 17 other houses have recorded plot data.
Energy Efficiency
Tyn Lon Bach, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 27 Jun 2015.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, bottled LPG.
Sold Prices
The most recent sale of Tyn Lon Bach, Caernarfon completed on 14th December 2015 at £148,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 39.1% over the period since December 2015.
- Sold Dec 2015£148,000
- Sold Jul 1999£90,000
Similar Properties Sold Nearby
Over the past 2 years 99 properties similar to Tyn Lon Bach, Caernarfon have sold within a radius of 3.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th January 2026, was Collfryn Uchaf, Caernarfon, LL54 5SF, a freehold house which sold for £257,500.
Read more about house prices in LL54.
- Sold Jan 2026£257,500 | 3 Bed HouseCollfryn Uchaf, Caernarfon, LL54 5SFCollfryn Uchaf, Caernarfon, LL54 5SF
- Sold Mar 2023£230,000 | 3 Bed House5, Tyn Lon, Caernarfon, LL54 5SN5, Tyn Lon, Caernarfon, LL54 5SN
- Sold Feb 2021£130,000 | 3 Bed HouseBryn Awelon, Tyn Lon, Caernarfon, LL54 5SNBryn Awelon, Tyn Lon, Caernarfon, LL54 5SN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 17 addresses on Tyn Lon, Llandwrog, Caernarfon, LL54, Tyn Lon Bach, Caernarfon comes out as the 11th largest and the 9th most expensive in our analysis of the public data.
It is also £23k more expensive than the average property across the LL54 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bodorgan|15.3 km away
- Llanfairpwll|15.9 km away
- Bangor (Gwynedd)|18.3 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












