1 new residential projects in Donostia-San Sebastián
5 apartments in new builds - compare typologies, prices, areas, units, distances, developers and completion years.
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Housing price dynamics in Donostia-San Sebastián
According to Idealista, the average asking price for housing in Donostia-San Sebastián in July 2026 is 6 590 €/m². This measure covers the whole residential market, including resale homes.
Over the last 12 months, the price per square metre changed by +5.1%; over five years, by +32.7%. The average annual rate over this period is +5.8%.
Housing in Donostia-San Sebastián is currently 42.2% more expensive on average than in Guipúzcoa, where the price is 4 633 €/m².
If the average rate of the last five years is maintained, the estimated price per square metre in Donostia-San Sebastián will be about 6 974 €/m² in one year and 7 380 €/m² in two years. That is a change of +5.8% and +12.0% from today’s level.
Donostia-San SebastiánGuipúzcoa