Seeki.eu lists 2,500+ properties for sale and 350+ to rent in Aragon.
The median asking price is €147,000, or €833 per m² on a typical 160 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.