1. The property tax, arround $2000 a year
2. Facilities (hydro, elec, gas, etc), arround $200 a month
3. Condo fee (if it's a townhouse), arround $200 a month
However, if you could lease the basement out, you should be able to get a leasing income of $300 to $700 depends on the situation of your house.
You could calculate the others by yourself.
BTW, you can find many useful information about home buying at the attached address.
Page Link: http://www.canadamortgage.com