Seeki.eu lists 200+ properties for sale and 60+ to rent in Castro-Urdiales.
The median asking price is €295,000, or €3,100 per m² on a typical 103 m², across sale listings that publish both a price and a floor area.
On the rental side, the median asking rent for an apartment is €890 a month, across apartment rentals that publish both a price and a floor area.
