Our Data Sources
4, Tan Y Graig, Caernarfon has 2 entries in the Land Registry , most recently in January 2018 and a single entry in the EPC database dated October 2021.
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 4, Tan Y Graig, Caernarfon would be worth £141,473, with a potential rental value of £768 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £125,305, with a rental value of £680 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Tan Y Graig, Caernarfon occupies a 211 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 5 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
4, Tan Y Graig, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Oct 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
4, Tan Y Graig, Caernarfon last changed hands on 19th January 2018, selling for £104,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 19.1% since January 2018.
- Sold Jan 2018£104,950
- Sold Sep 2010£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 29 sales of comparable properties within 7.6 kilometres of 4, Tan Y Graig, Caernarfon across the last 2 years.
Most recently, 16, Tai Nantlle, Caernarfon, LL54 6BE, a freehold house, sold at £73,000 on the 4th December 2025.
Read more about house prices in LL54.
- Sold Dec 2025£73,000 | 2 Bed House16, Tai Nantlle, Caernarfon, LL54 6BE16, Tai Nantlle, Caernarfon, LL54 6BE
- Sold May 2025£215,000 | 2 Bed HouseRhiw Goch, Caernarfon, LL54 7HRRhiw Goch, Caernarfon, LL54 7HR
- Sold Jan 2018£95,000 | 2 Bed House3, Tan Y Graig, Caernarfon, LL54 6TG3, Tan Y Graig, Caernarfon, LL54 6TG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Tan Y Graig, Caernarfon as the 4th largest and the 4th most expensive of the 6 addresses on Tan Y Graig, Rhyd Ddu, Caernarfon, LL54.
Against the LL54 postcode district average, it is £86k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|13.7 km away
- Roman Bridge|14.4 km away
- Minffordd|14.7 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












