“stretch yourself beyond any reasonable limits” means that you may not be able to pay your mortgage, it doesn't mean the bank won't offer it to you.
“stretch yourself beyond any reasonable limits” means that you may not be able to pay your mortgage, it doesn't mean the bank won't offer it to you.
The bank will look at how much you earn and how much you owe and say "We can pre-approve you for $X at Y%". They consider that you can pay that rate and they are most likely right.
Now if you do take $X, you have effectively leveraged your entire earnings, which for most people is a pretty bad idea because stuff happens and you can end up with a mortgage you can't pay because turns out you also want a car.
That being said (at least in Canada), your broker won't really let you take the full bank offers, or at least they don't expect you to do it.
For a $5,000 mortgage, that's a $5,000 a month buffer
Federal actual rate 16.5% (24% marginal)
CA State actual rate 6.4% (9.3% marginal)
Medicare rate 1.45%
OSDI rate 6.2 %
CA SDI rate 1.0%
Total:31.55% total before tax deductions and tax shelters
If your mortgage is ~40%, you have ~30% left over.
Per month, this is 4,000 for a mortgage, 3,000 taxes, and 3,000 remainder.
A 4,000/month mortgage covers a 800k loan on $1 million dollar home.
You don't get a lot of house in the bay area for 1 million, So if you are single earning this much, you are looking at condos.
If have two similar earners, you just double everything. E.g. 2 million dollar house with $6,000 per month remaining income.
You haven't factored in property taxes, home insurance, or anything. Putting these numbers into a calculator, your monthly loan payment is going to be closer to $5,400 a month.
You're taking home $6,800 a month.
You're not living on $1,400 a month in the Bay Area.
No bank is giving you this loan.