San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 826,079 in 2025. Among U.S. cities with a population of 200,000 or more, San Francisco is ranked first by per capita income, third by population density, and sixth by aggregate income as of 2024. Some 4.6 million residents live in the city's metropolitan statistical area, which is the 13th-largest in the United…

Contender: San Francisco, California
Contender: San Francisco, California
Ranked #5 on "Top 10 Most Expensive Cities to Live In 2025". Cast your vote to back or challenge this spot.
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