Seeki.eu lists 2+ properties for sale and 5+ to rent in São Mamede.
The median asking price is €257,000, or €1,728 per m² on a typical 241 m², across sale listings that publish both a price and a floor area.
On the rental side, the median asking rent for a house is €800 a month, across house rentals that publish both a price and a floor area.
