Seeki.eu lists 70,000+ properties for sale and 3,000+ to rent in Netherlands.
The median asking price is €495,000, or €4,710 per m² on a typical 110 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 €1,925 a month, across apartment rentals that publish both a price and a floor area.
