The average house price on Isgraig, Porthmadog is £64,272. Prices range from £18,750 to £135,000.
There are 13 properties on Isgraig, Porthmadog.
Average house prices on Isgraig, Porthmadog have risen by 233.3% from £40,500 in 1995 to £135,000 in 2025.
Isgraig, Porthmadog is in the LL49 postcode district.
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