Our Data Sources
4, Old Tanrhiw, Caernarfon has 41 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated February 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Old Tanrhiw, Caernarfon is in very good condition we estimate a sale value of £159,647 and a rental value of £725 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £141,401 and a rental value of £642 per month.
Plot Size
According to data from HM Land Registry, 4, Old Tanrhiw, Caernarfon sits on a plot of 81 m2.
We have plot size data on 5 out of 6 other houses in the postcode and 4, Old Tanrhiw, Caernarfon sits on the 4th largest plot.
Energy Efficiency
4, Old Tanrhiw, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Feb 2016.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, dual fuel (mineral and wood).
Sold Prices
According to HM Land Registry, 4, Old Tanrhiw, Caernarfon was last sold on 3rd March 2025 for £141,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since March 2025, the market for similar properties has dropped by 32.8%.
- Sold Mar 2025£141,000
- Sold Feb 2017£127,500
- Sold Feb 2001£36,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 8 sales of properties similar to 4, Old Tanrhiw, Caernarfon within a radius of 9.7 kilometres over the last 2 years.
The most recent example is 1, Penrhiw Terrace, Porthmadog, LL49 9TA, a freehold house which sold for £129,000 on the 5th February 2026.
Read more about house prices in LL55.
- Sold Feb 2026£129,000 | 2 Bed House1, Penrhiw Terrace, Porthmadog, LL49 9TA1, Penrhiw Terrace, Porthmadog, LL49 9TA
- Sold Mar 2025£100,000 | 2 Bed HouseColwyn Cottage, Gwynant Street, Caernarfon, LL55 4LYColwyn Cottage, Gwynant Street, Caernarfon, LL55 4LY
- Sold Feb 2015£70,000 | 2 Bed House3 Edward Terrace, Caernarfon, LL54 6TN3 Edward Terrace, Caernarfon, LL54 6TN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Old Tanrhiw, Beddgelert, Caernarfon, LL55 has a total of 6 addresses. According to our analysis of all the public data, 4, Old Tanrhiw, Caernarfon is the 6th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £69k less expensive than the average property in LL55.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|9.7 km away
- Penrhyndeudraeth|9.9 km away
- Minffordd|10.0 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












