City size comparison

compared to

Staten Island is about 1.2 times bigger than San Francisco.

San Francisco (including the city proper only) is approximately 121 sq km, while Staten Island is approximately 149 sq km, making Staten Island 23% larger than San Francisco.
Tip: This to-scale comparison of San Francisco vs. Staten Island uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Staten Island vs. San Francisco

Flip Comparison · See true size
See Staten Island on top of San Francisco
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Cost of Living Comparison · 7 categories - 2026 data
San Francisco is 32.2% more expensive than Staten Island
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