What is the maximum amount you should be spending on housing in a situation where your gross income is $2000 per month? 1. for rent and all expenses related to my rental place, i shouldn't spend over $500 per month. 2.for rent and all expenses related to my rental place, i shouldn't spend over $660 per month. 3. for rent and all expenses related to my rental place, i shouldn't spend over $1000 per month.