Seeki.eu lists 20+ properties for sale and 1+ to rent in Petra.
The median asking price is €450,000, or €2,627 per m² on a typical 205 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 €2,300 a month, across house rentals that publish both a price and a floor area.
