- 1/33destacado€ 370,000Single family villa 5 rooms, Sámano, Castro Urdiales5 rooms280 m²3 bathroomsBalconyFurnishedCellar
- 1/28premium€ 320,0003-room flat Barrio Oriñón, Oriñón-Allendelagua, Castro Urdiales3 rooms116 m²2 bathroomsNo LiftBalconyTerrace
- 1/15newdestacadoPrice on application2-room flat to be refurbished, ground floor, Sámano, Castro Urdiales2 rooms92 m²1 bathroomFloor G
- 1/60destacado€ 490,0003-room flat excellent condition, ground floor, Brazomar, Castro Urdiales3 rooms180 m²3 bathroomsFloor G
- 1/76destacado
- 1/27destacado€ 275,000Terraced house Barrio Otañes, Otañes-Baltezana-Ontón, Castro Urdiales3 rooms115 m²3 bathroomsBalconyTerrace
- 1/37premium€ 300,000Single family villa Urb Montealegre, Sámano, Castro Urdiales€ 320,000(-6.3%)4 rooms224 m²3 bathrooms
- 1/47premium€ 165,0002-room flat Barrio Oriñón, Oriñón-Allendelagua, Castro Urdiales2 rooms75 m²2 bathroomsFloor 2LiftBalcony
- 1/32premium€ 350,0004-room flat Calle República Argentina, Centro, Castro Urdiales4 rooms143 m²2 bathroomsFloor 2Lift
- 1/89destacado€ 649,000Single family villa Calle Nicolás Torre, Cotolino, Castro Urdiales5 rooms298 m²3+ bathroomsLuxuryBalconyTerrace
- 1/13destacado€ 262,0003-room flat Carretera Mioño 28, Mioño-Santullán, Castro Urdiales3 rooms92 m²2 bathroomsLiftTerrace
- 1/27premium€ 483,0004-room flat Paseo Ocharan Mazas, Centro, Castro Urdiales4 rooms122 m²2 bathroomsFloor 2LuxuryLiftBalconyTerrace
- 1/37premium€ 320,000Penthouse Avenida De La Libertad, Centro, Castro Urdiales3 rooms102 m²2 bathroomsFloor 4LiftBalconyTerrace
- 1/24premium€ 200,0002-room flat Urbanización los Espinos, Oriñón-Allendelagua, Castro Urdiales2 rooms80 m²2 bathrooms
- 1/2destacado€ 290,0002-room flat Calle Clara Campoamor, Cotolino, Castro Urdiales2 rooms83 m²2 bathroomsFloor 4LiftBalconyTerrace
- 1/22destacado€ 220,0002-room flat Subida Campijo, 6, Playa Ostende, Castro Urdiales2 rooms75 m²1 bathroomLiftBalconyTerrace
- 1/37premium€ 1,280,000Chalet Calle Aureliano Linares Rivas, Centro, Castro Urdiales5+ rooms700 m²3+ bathroomsLuxuryBalconyTerrace
- 1/28destacado
- 1/99premium€ 1,280,000Single family villa aureliano linares rivas 24A, Centro, Castro Urdiales5+ rooms700 m²3+ bathroomsLuxuryNo LiftBalconyTerraceCellar
- 1/39destacado
- 1/26premium
- 1/30destacado€ 89,000Country house Barrio Otañes, Otañes-Baltezana-Ontón, Castro Urdiales5+ rooms300 m²3+ bathrooms
- 1/87destacado€ 665,000Chalet Barrio Montealegre S/N, Sámano, Castro Urdiales5 rooms380 m²2 bathroomsBalconyTerrace
- 1/48premium€ 275,000Apartment to be refurbished, first floor, Centro, Castro Urdiales5 rooms166 m²2 bathroomsFloor 1
- 1/65destacado€ 360,0004-room flat Calle República Argentina, 5, Centro, Castro Urdiales4 rooms134 m²3 bathroomsFloor GFurnished