Our Data Sources
Tangarth, Porthmadog has 21 entries in the Land Registry , most recently in July 2020 and a single entry in the EPC database dated April 2019.
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 Tangarth, Porthmadog would be worth £299,903, with a potential rental value of £904 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £265,629, with a rental value of £801 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Tangarth, Porthmadog occupies a 168 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
Tangarth, Porthmadog has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 Apr 2019.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Tangarth, Porthmadog last changed hands on 15th July 2020, selling for £255,000. 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 15.8% since July 2020.
- Sold Jul 2020£255,000
- Sold Jul 1999£48,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 61 sales of comparable properties within 2.2 kilometres of Tangarth, Porthmadog across the last 2 years.
Most recently, 27, Ralph Street, Porthmadog, LL49 9UA, a freehold house, sold at £329,950 on the 28th April 2026.
Read more about house prices in LL49.
- Sold Apr 2026£329,950 | 3 Bed House27, Ralph Street, Porthmadog, LL49 9UA27, Ralph Street, Porthmadog, LL49 9UA
- Sold Mar 2026£135,000 | 3 Bed House8, Lombard Street, Porthmadog, LL49 9AP8, Lombard Street, Porthmadog, LL49 9AP
- Sold Dec 2023£296,000 | 3 Bed HouseOakfield, Porthmadog, LL49 9TPOakfield, Porthmadog, LL49 9TP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Tangarth, Porthmadog as the 61st largest and the 81st most expensive of the 125 addresses on Borth-Y-Gest, Porthmadog, LL49.
Against the LL49 postcode district average, it is £49k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porthmadog|1.5 km away
- Minffordd|3.5 km away
- Tygwyn|4.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












