Guipuzkoa property market

Official figures for the province of Guipuzkoa: sales, who is buying, mortgages, housing costs and people. Updated as the sources publish, last on Aug 2026.

Q2 2026

House sales

1,957

Down 19.4% on a year earlier

See activity

Q2 2026

Bought by foreign buyers

7.0%

Up 0.9 pts on a year earlier

Who is buying

Jul 2026

Mortgage approvals

625

Down 3.6% on a year earlier

See mortgages

Aug 2026

Housing costs index

103.9

Up 4.0% on a year earlier

See cost of living

1 Jan 2025

Population

733,365

Up 2,183 people on a year earlier

See population

House sales, five years

Source: Ministry of Development

See activity

Foreign buyers, share of sales

Source: Ministry of Development

Who is buying

Mortgage approvals, three years

Source: National Institute of Statistics

See mortgages

Housing costs index

Source: National Institute of Statistics

See cost of living

Basque Country, province by province

Lower771–7711,957–1,9573,373–3,373Higher

Source: Ministry of Development

Source: National Institute of Statistics

Sources

House sales and foreign buyersMinistry of Development: Q2 2026
Mortgage approvalsNational Institute of Statistics: Jul 2026
Consumer price index: housingNational Institute of Statistics: Aug 2026
PopulationNational Institute of Statistics: 2025