The average house price on Castle Street, Caernarfon is £159,806. Prices range from £38,000 to £379,000.
There are 8 properties on Castle Street, Caernarfon.
Average house prices on Castle Street, Caernarfon have risen by 321.1% from £38,000 in 1997 to £160,000 in 2025.
Castle Street, Caernarfon is in the LL55 postcode district.
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