Seeki.eu lists 200+ properties for sale and 3+ to rent in Sluis.
The median asking price is €497,000, or €5,841 per m² on a typical 90 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 €1,450 a month, across apartment rentals that publish both a price and a floor area.