According to data from HM Land Registry, 10, Isgraig, Porthmadog sits on a plot of 106 m².

We have plot size data on 36 out of 54 other houses in the postcode and 10, Isgraig, Porthmadog sits on the 29th largest plot.

10, Isgraig, Porthmadog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Dec 2025.

The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 10, Isgraig, Porthmadog within a radius of 2.4 kilometres over the last 2 years.

The most recent example is 2, Isgraig, Porthmadog, LL49 9PT, a freehold house which sold for £120,000 on the 23rd February 2023.

Read more about house prices in LL49.

• Sold Feb 2023£120,000 | 3 Bed House2, Isgraig, Porthmadog, LL49 9PT2, Isgraig, Porthmadog, LL49 9PT
• Sold Aug 2019£85,000 | 3 Bed House56, Isgraig, Porthmadog, LL49 9PT56, Isgraig, Porthmadog, LL49 9PT
• Sold Apr 2012£82,500 | 3 Bed House5, Isgraig, Porthmadog, LL49 9PT5, Isgraig, Porthmadog, LL49 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Isgraig, Tremadog, Porthmadog, LL49 has a total of 111 addresses. According to our analysis of all the public data, 10, Isgraig, Porthmadog is the 38th largest and the 28th most expensive property on the street.

When compared to the postcode district it is £149k less expensive than the average property in LL49.

• 900

  m

  Porthmadog
• 4.1

  km

  Minffordd
• 5.3

  km

  Penrhyndeudraeth

According to recent data from Ofcom, superfast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.