The average house price on High Street, Porthmadog is £151,246. Prices range from £25,000 to £1,135,000.
There are 75 properties on High Street, Porthmadog.
Average house prices on High Street, Porthmadog have risen by 143% from £62,333 in 1995 to £151,500 in 2025.
High Street, Porthmadog is in the LL49 postcode district.