City size comparison

compared to

Key West is about 7 times smaller than Miami.

Miami is approximately 92 sq km, while Key West (area of Key West island) is approximately 14 sq km, making Key West 14.72% the size of Miami.
Tip: This to-scale comparison of Miami vs. Key West uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Key West vs. Miami

Flip Comparison · See true size
See Key West on top of Miami
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Cost of Living Comparison · 7 categories - 2026 data
Miami is 8.3% more expensive than Key West
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