you pay rent/mortgage?
Grocery shop?
pay hydro?
pay gas?
pay water?
pay home insurance?
pay car insurance?
I'm guessing you must cook and do some laundry if you say your mom doesn't do everything.
But do you sweep and mop the floor?
Clean the toilet and tub?
Vaccuum and dust?
Do the dishes?
There's a million things that need to be done and you work 40hrs plus commute time. Time becomes your most valued commodity.
In a condo you don't have yard work, but then you don't have a back yard to enjoy either.
You will pay a building maintainence fee, but that isn't like having to fix your own roof, eaves trough, etc.
Making money and living at home is sweet.
Do it for as long as you can, and save your money.