Seeki.eu lists 7+ properties for sale and 9+ to rent in Rathenow.
The median asking price is €321,500, or €1,972 per m² on a typical 203 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 €570 a month, across apartment rentals that publish both a price and a floor area.
