City size comparison

compared to

San Mateo is about 28 times smaller than Berlin.

Berlin is approximately 891 sq km, while San Mateo is approximately 31 sq km, making San Mateo 3.53% the size of Berlin.
Tip: This to-scale comparison of Berlin vs. San Mateo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Mateo vs. Berlin

Flip Comparison · See true size
See San Mateo on top of Berlin
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Cost of Living Comparison · 7 categories - 2026 data
Berlin is 34.8% cheaper than San Mateo
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