Seeki.eu lists 25+ properties for sale and 1+ to rent in Harmelen.
The median asking price is €555,000, or €5,203 per m² on a typical 117 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 €3,000 a month, across house rentals that publish both a price and a floor area.