Seeki.eu lists 200+ properties for sale and 4+ to rent in Katwijk.
The median asking price is €535,000, or €5,235 per m² on a typical 113 m², across sale listings that publish both a price and a floor area.
On the rental side, the median asking rent for a house is €2,140 a month, across house rentals that publish both a price and a floor area.