For married couple you'll still be looking at 320,000 in post-tax income at least - probably more if you have 4 kids. The rent is an over-estimate (6 bedroom ho

For married couple you'll still be looking at 320,000 in post-tax income at least - probably more if you have 4 kids. The rent is an over-estimate (6 bedroom house in central SF) and can easily be reduced.