4 new residential projects in Seixal

Housing price trends in Seixal

According to Idealista, the average asking price for housing in Seixal in July 2026 is 3 397 €/m². The figure covers the whole housing market, including resale homes.

Over the past 12 months, the price per square metre has increased by 14,1%; over five years, it has increased by 95,2%. The average annual rate over this period is 14,3%.

Housing in Seixal is currently 1,4% lower on average than in the district of Setúbal, where the price is 3 446 €/m².

Compared with the region of Área Metropolitana de Lisboa, the difference is 23,9%: housing here is lower.

If the average rate of the past five years continues, the estimated price per square metre in Seixal will be about 3 883 €/m² in one year and 4 439 €/m² in two years. That corresponds to changes of 14,3% and 30,7% from the current level.