Seeki.eu lists 55+ properties for sale and 20+ to rent in Castro Marim.
The median asking price is €380,000, or €2,606 per m² on a typical 123 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 €1,450 a month, across house rentals that publish both a price and a floor area.