Seeki.eu lists 70,000+ properties for sale and 2,500+ to rent in Netherlands.
The median asking price is €495,000, or €4,719 per m² on a typical 111 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 €2,100 a month, across apartment rentals that publish both a price and a floor area.