- € 820,000Chalet 4 rooms, Playa Ostende, Castro Urdiales4 rooms372 m²3+ bathroomsLuxuryTerracePartially furnished
- € 275,000Terraced house Barrio Otañes, Otañes-Baltezana-Ontón, Castro Urdiales3 rooms115 m²3 bathroomsBalconyTerrace
- € 299,000Single family villa Oriñón-Allendagua, Oriñón-Allendelagua, Castro Urdiales3 rooms148 m²2 bathroomsBalconyTerrace
- € 470,000Penthouse Calle Resamano, Cotolino, Castro Urdiales3 rooms120 m²2 bathroomsFloor 4LuxuryLiftBalconyTerrace
- € 320,000Penthouse Avenida De La Libertad, Centro, Castro Urdiales3 rooms102 m²2 bathroomsFloor 4LiftBalconyTerrace
- € 200,0002-room flat Urbanización los Espinos, Oriñón-Allendelagua, Castro Urdiales2 rooms80 m²2 bathrooms
- € 400,000Terraced house Calle Del Alto De La Cruz, Cotolino, Castro Urdiales4 rooms244 m²3+ bathroomsBalconyTerrace
- € 280,0002-room flat Avenida De La Libertad, Centro, Castro Urdiales2 rooms74 m²2 bathroomsFloor 2LiftBalconyTerrace
- € 340,000Terraced house Barrio Prado, Sámano, Castro Urdiales4 rooms220 m²3+ bathroomsBalconyTerrace
- € 825,000Chalet 9 rooms, Centro, Castro Urdiales5+ rooms360 m²3+ bathroomsLuxuryNo LiftTerraceFurnished
- € 365,000Single family villa Barrio Mioño, Mioño-Santullán, Castro Urdiales3 rooms155 m²2 bathroomsBalconyTerrace
- € 385,0004-room flat Calle Pintor Eleazar Ortiz, 12, Cotolino, Castro Urdiales4 rooms132 m²3 bathroomsFloor 5LiftBalconyTerrace
- € 265,0002-room flat Calle Del Voluntariado, Centro, Castro Urdiales2 rooms81 m²1 bathroomFloor 2LiftBalconyTerrace
- € 649,000Single family villa Calle Nicolás Torre, Cotolino, Castro Urdiales5 rooms298 m²3+ bathroomsLuxuryBalconyTerrace
- € 385,000Penthouse Calle Pintor Eleazar Ortiz, Cotolino, Castro Urdiales4 rooms134 m²3 bathroomsFloor 5LiftBalconyTerrace
- € 330,0003-room flat Menéndez Pelayo, Brazomar, Castro Urdiales3 rooms100 m²2 bathroomsFloor 6LiftBalconyTerrace
- € 320,0003-room flat Lugar Barrio Oriñon, Oriñón-Allendelagua, Castro Urdiales3 rooms116 m²2 bathroomsNo LiftBalconyTerrace
- € 420,0003-room flat Calle San Andrés, Cotolino, Castro Urdiales3 rooms165 m²2 bathroomsFloor 5LiftBalconyTerrace
- € 390,000Single family villa Barrio Brazomar, Cotolino, Castro Urdiales4 rooms270 m²3 bathroomsBalconyTerrace
- € 440,000Terraced house Barrio Prado, Sámano, Castro Urdiales5 rooms240 m²3+ bathroomsNo LiftOnly Kitchen Furnished
- € 335,000Terraced house Barrio Sámano-Helguera, Sámano, Castro Urdiales4 rooms192 m²3 bathroomsBalconyTerrace
- € 182,0002-room flat Calle Trasarroyos, Mioño-Santullán, Castro Urdiales2 rooms60 m²2 bathroomsFloor 2LiftBalconyTerrace
- € 670,000Terraced house Urbanización Montesolmar, Centro, Castro Urdiales5 rooms360 m²3+ bathroomsLuxuryBalconyTerrace