Our Data Sources
19, Isgraig, Porthmadog has no records in the the Land Registry and a single entry in the EPC database dated August 2025.
We combine this information with public data 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
In very good condition, we estimate 19, Isgraig, Porthmadog would be worth £141,858, with a potential rental value of £728 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £125,646, with a rental value of £644 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
19, Isgraig, Porthmadog occupies a 104 m2 plot as recorded by HM Land Registry.
Of the 54 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 32nd largest.
Energy Efficiency
19, Isgraig, Porthmadog has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 2.3 kilometres of 19, Isgraig, Porthmadog across the last 2 years.
Most recently, 10, Isgraig, Porthmadog, LL49 9PT, a freehold house, sold at £135,000 on the 21st January 2025.
Read more about house prices in LL49.
- Sold Jan 2025£135,000 | 3 Bed House10, Isgraig, Porthmadog, LL49 9PT10, Isgraig, Porthmadog, LL49 9PT
- Sold Dec 2021£135,000 | 3 Bed House91, Pensyflog, Porthmadog, LL49 9LB91, Pensyflog, Porthmadog, LL49 9LB
- Sold Aug 2019£85,000 | 3 Bed House56, Isgraig, Porthmadog, LL49 9PT56, Isgraig, Porthmadog, LL49 9PT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 19, Isgraig, Porthmadog as the 11th largest and the 9th most expensive of the 111 addresses on Isgraig, Tremadog, Porthmadog, LL49.
Against the LL49 postcode district average, it is £143k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 900mPorthmadog
- 4.1kmMinffordd
- 5.3kmPenrhyndeudraeth
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.
