The average house price on William Street, Caernarfon is £63,302. Prices range from £12,500 to £111,000.
There are 30 properties on William Street, Caernarfon.
Average house prices on William Street, Caernarfon have risen by 355.7% from £19,750 in 1996 to £90,000 in 2025.
William Street, Caernarfon is in the LL55 postcode district.
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