Seeki.eu lists 55+ properties for sale and 75+ to rent in SO Praha 3.
The median asking price is €445,241, or €7,931 per m² on a typical 57 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 €1,120 a month, across apartment rentals that publish both a price and a floor area.