Just did a search for properties and they do not appear to agree with your figures. I have never been to Brussels so I have no idea of the good areas but there appears to be plenty of good units in the lower price ranges, even the one I have listed would never be available in Sydney or Melbourne at that price
Link to Rent a Flat Furnished new apartment for rent - 1 bedroom - Dansaert & St Catherine area - Swimming pool
RENT Furnished: 1400 euros/month (more than 1 year)
RENT Unfurnished: 1300 euros/month
Read more... [Furnished new apartment for rent - 1 bedroom - Dansaert & St Catherine area - Swimming pool]