City size comparison

compared to

Philadelphia is about 1.6 times bigger than Seattle.

Seattle is approximately 217 sq km, while Philadelphia is approximately 348 sq km, making Philadelphia 60% larger than Seattle.
Tip: This to-scale comparison of Seattle vs. Philadelphia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Philadelphia vs. Seattle

Flip Comparison · See true size
See Philadelphia on top of Seattle
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Cost of Living Comparison · 7 categories - 2026 data
Seattle is 14.4% more expensive than Philadelphia
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