City size comparison

compared to

Kansas City is about 3.7 times bigger than Boise.

Boise is approximately 221 sq km, while Kansas City (map shows its 145 named neighbourhoods; the area covers the whole city) is approximately 815 sq km, making Kansas City 269% larger than Boise.
Tip: This to-scale comparison of Boise vs. Kansas City uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Kansas City vs. Boise

Flip Comparison · See true size
See Kansas City on top of Boise
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Cost of Living Comparison · 7 categories - 2026 data
Boise is 2.3% more expensive than Kansas City
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