Seeki.eu lists 30+ properties for sale and 1+ to rent in Vaals.
The median asking price is €335,000, or €2,972 per m² on a typical 98 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 €1,100 a month, across apartment rentals that publish both a price and a floor area.
