- € 226,5002-room flat Subida Campijo, Playa Ostende, Castro Urdiales2 rooms65 m²Floor PLiftBalconyTerrace
- € 240,000Penthouse Subida Campijo, Playa Ostende, Castro Urdiales2 rooms82 m²2 bathroomsFloor 5LiftBalconyTerrace
- € 240,000Penthouse good condition, 106 m², Playa Ostende, Castro Urdiales2 rooms106 m²2 bathroomsFloor 1LiftBalconyFurnishedCellar
- € 165,0003-room flat Bajada Estación, Centro, Castro Urdiales3 rooms90 m²1 bathroomFloor 2No LiftBalconyTerrace
- € 259,0002-room flat Calle Leonardo Rucabado 39, Brazomar, Castro Urdiales2 rooms100 m²2 bathroomsFloor PLiftTerraceCellar
- € 590,000Terraced house Calle Paco Labiano, Playa Ostende, Castro Urdiales3 rooms250 m²3+ bathroomsLuxuryNo LiftBalconyTerrace
- € 270,000Terraced house Barrio El Campillo, Mioño-Santullán, Castro Urdiales3 rooms182 m²3 bathroomsBalconyTerrace
- € 590,000Single family villa 7 rooms, Mioño-Santullán, Castro Urdiales5+ rooms500 m²3+ bathroomsBalconyOnly Kitchen Furnished
- € 265,0002-room flat Ayuntamientos Democráticos, Cotolino, Castro Urdiales2 rooms92 m²2 bathroomsLift
- € 360,0003-room flat Calle Del Pais Vasco, 4, Brazomar, Castro Urdiales3 rooms90 m²2 bathroomsFloor GLuxuryFurnished
- € 89,000Country house Barrio Otañes, Otañes-Baltezana-Ontón, Castro Urdiales5+ rooms300 m²3+ bathrooms
- € 240,0002-room flat Carretera Mioño 28, Mioño-Santullán, Castro Urdiales2 rooms86 m²3 bathroomsFloor 1LiftTerrace
- € 245,000Terraced house S-501, Otañes-Baltezana-Ontón, Castro Urdiales3 rooms133 m²3 bathroomsBalconyTerrace
- € 340,000Terraced house Barrio Prado, Sámano, Castro Urdiales4 rooms220 m²3+ bathroomsBalconyTerrace
- € 309,000Chalet Barrio Otañes, Otañes-Baltezana-Ontón, Castro Urdiales4 rooms196 m²3 bathroomsBalconyTerrace
- € 360,0003-room flat Calle Del Pais Vasco, 1, Brazomar, Castro Urdiales3 rooms90 m²2 bathroomsFloor 2LuxuryLiftBalconyTerrace
- € 140,0003-room flat to be refurbished, fourth floor, Centro, Castro Urdiales3 rooms90 m²1 bathroomFloor 4
- € 235,0002-room flat Calle Julio Romero Garmendia, Cotolino, Castro Urdiales2 rooms80 m²2 bathroomsFloor 5Lift