City size comparison

compared to

Boston is about 1.8 times smaller than Seattle.

Seattle is approximately 217 sq km, while Boston is approximately 124 sq km, making Boston 57.06% the size of Seattle.
Tip: This to-scale comparison of Seattle vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Seattle

Flip Comparison · See true size
See Boston on top of Seattle
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Cost of Living Comparison · 7 categories - 2026 data
Seattle is 3.8% more expensive than Boston
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