Seeki.eu lists 15+ properties for sale and 15+ to rent in Gralla.
The median asking price is €388,500, or €3,532 per m² on a typical 117 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 €1,640 a month, across house rentals that publish both a price and a floor area.