Seeki.eu lists 30,000+ properties for sale and 20,000+ to rent in Portugal.
The median asking price is €318,500, or €2,480 per m² on a typical 137 m², across sale listings that publish both a price and a floor area.
On the rental side, the median asking rent for an apartment is €1,300 a month, across apartment rentals that publish both a price and a floor area.