5. San Francisco-Oakland-Hayward, California
Once the go-to destination for wandering hippies, San Francisco's living costs are now 93% higher than the national average. No wonder you need a hefty tech industry paycheck to survive.
Millionaire Households: 147,772
Total Households: 1,781,731
Concentration of Millionaires: 8.3%
[Photo via @courtcdavis]
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