Seeki.eu lists 55+ properties for sale and 6+ to rent in Guadarrama.
The median asking price is €324,950, or €2,708 per m² on a typical 145 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 €1,200 a month, across apartment rentals that publish both a price and a floor area.
