Seeki.eu lists 6,000+ properties for sale and 600+ to rent in South Holland.
The median asking price is €375,000, or €4,814 per m² on a typical 83 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 €2,300 a month, across apartment rentals that publish both a price and a floor area.