City size comparison

compared to

Boston is about 1.8 times smaller than Boise.

Boise is approximately 221 sq km, while Boston is approximately 124 sq km, making Boston 56.22% the size of Boise.
Tip: This to-scale comparison of Boise vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Boise

Flip Comparison · See true size
See Boston on top of Boise
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Cost of Living Comparison · 7 categories - 2026 data
Boise is 24.2% cheaper than Boston
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