We're on a complex of 36; we use a maintenance company, & have people on site as required, pool + gardens in the summer @ 1100 tl / month, gardens only in the winter 500tl / month + electricity of c 200 tl / month in the summer & 20tl / month in the winter.
Add a bit more for incidentals, eg light bulbs, repairs to communal areas etc.
We currently pay 35tl / month / property, rather less than £730 pa