"In most of America, earning $100,000 a year could be considered a sign of success. But in many cities, someone making $100,000 a year will just be scraping by.
"New data from GOBankingRates looks at what a family needs to make in America's most expensive cites in order to live comfortably there. And, in these 15 cities, a household making $100,000 per year will be just barely scraping by."