City size comparison

compared to

San Francisco is about 1.7 times bigger than Santa Ana.

Santa Ana (map shows its 60 named neighbourhoods; the area covers the whole city) is approximately 71 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 71% larger than Santa Ana.
Tip: This to-scale comparison of Santa Ana vs. San Francisco uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Francisco vs. Santa Ana

Flip Comparison · See true size
See San Francisco on top of Santa Ana
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Cost of Living Comparison · 7 categories - 2026 data
Santa Ana is 20.6% cheaper than San Francisco
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