I paid 450 us dollars monthly for a room in a 3 bedroom apartment that I share with two other persons in a good area of the city (midlle and upper midlle class area).

I paid 180 us dollars montlhy (Average) for heat, water, eletricity/gas, phone, internet and cable TV and a person that clean the house once a week half a day.

I spent more less 30 us dollars a month using the subway, But most the time I walk, so I not use subway every day.

I Spent at the supermarket more less 200 dollars a month. And another 250 us dollars a month to have meals outside, and some weekend expenses like bar, cinema, cafe, drinks, disco, etc.