Flats and apartments for sale in San Sebastián, Gipuzkoa, Basque Country, Spain

4 beds3 baths1 reception3552 sq. ft

Barnes presents a magnificent 330 sqm duplex, located on the seafront in one of the most sought-after neighborhoods of San ...

Listed on 23rd Jun 2025

3 beds3 baths1 reception1722 sq. ft

Barnes presents an exclusive brand-new duplex on the seafront of Ondarreta Beach, within the elegant Itsas Aize villa, on ...

Listed on 25th Nov 2025

3 beds3 baths1 reception1722 sq. ft

Barnes presents an exclusive new-build duplex on the seafront of Ondarreta Beach, located in the elegant Itsas Aize villa on ...

Listed on 25th Nov 2025

5 beds3 baths1 reception1722 sq. ft

Barnes presents this exceptional property located on the front line of La Concha Bay. A unique residence that stands out for ...

Listed on 4th Dec 2025

4 beds2 baths2325 sq. ft

Barnes presents an exceptional property in San Sebastián, ideally located between the Urumea River and the Buen Pastor ...

Listed on 27th Mar 2026

4 beds1 bath2 receptions2637 sq. ft

Barnes presents a remarkable penthouse in the heart of San Sebastián-an exclusive 245m2 residence in a landmark building ...

Listed on 8th Oct 2025

3 beds3 baths1 reception1292 sq. ft

Barnes presents an elegant new-build duplex located in one of the most iconic villas of Ondarreta, just 200 metres from the ...

Listed on 10th Nov 2025

5 beds4 baths1 reception2691 sq. ft

Barnes presents this extraordinary duplex located on the top floor of a distinguished building in the heart of San Sebastián. ...

Listed on 9th Dec 2025

4 beds1 reception1528 sq. ft

Barnes presents a modern and spacious appartement of 150 m2 situated directly in front of La Concha Beach. Barnes Donostia ...

Listed on 2nd May 2023

4 beds2 baths4 receptions2013 sq. ft

Magnificent property on Avenida de la Libertad in San Sebastián, in a house with a concrete structure. Façade completely ...

Listed on 5th Jul 2025

4 beds3 baths1636 sq. ft

Located in one of the best areas of San Sebastian, Barnes presents very spacious apartment of 152 m2 constructed area (122 m2 ...

Listed on 25th Nov 2025

4 beds3 baths1 reception2504 sq. ft

Barnes presents this exceptional duplex apartment located within the prestigious new Andiñenea development, in one of San ...

Listed on 29th Jul 2025

4 beds2 baths1722 sq. ft

Barnes presents this newly reformed spacious flat of 160 m2, in the heart of San Sebastian, offers spacious and luminous areas ...

Listed on 8th May 2024

5 beds6 baths1485 sq. ft

Barnes presents a very unique property one of the most emblematic streets of the city. A duplex of 174 m2 constructed area ...

Listed on 23rd May 2025

3 beds2 baths1 reception1399 sq. ft

Barnes presents this beautiful property with exceptional sea views, located in one of the most sought-after areas of San ...

Listed on 15th Jul 2025

2 beds2 baths2 receptions861 sq. ft

Located on Avenida de la Libertad, the city's main artery with exceptional width of road and just a few steps from the iconic ...

Listed on 16th Mar 2026

3 beds2 baths1 reception1776 sq. ft

Barnes presents an exceptional penthouse, located in the new building of Andintoña development, in one of the most peaceful ...

Listed on 10th Nov 2025

4 beds3 baths4 receptions2422 sq. ft

Housed in an emblematic concrete building in excellent condition, this elegant 184 m2 floor apartment is located on the ...

Listed on 18th Dec 2025

1 bed1 bath797 sq. ft

Barnes Donostia presents a bright apartment located on the fifth floor of a landmark building along San Sebastián’s iconic ...

Listed on 24th Oct 2025

1 bed2 baths1 reception1184 sq. ft

Barnes presents this exclusive loft with 86 m2 of usable space, located on the iconic 31 de Agosto Street, right in the heart ...

Listed on 18th Nov 2025

1 bed1 bath700 sq. ft

Barnes San Sebastián presents this elegant penthouse located in the very heart of San Sebastián, in one of the most ...

Listed on 23rd Mar 2026

1 bed1 bath1 reception538 sq. ft

Barnes presents a renovated apartment in the very heart of San Sebastián’s Old Town. This residence offers 50m2 and features ...

Listed on 20th Nov 2025