City size comparison

compared to

Boise is about 4 times bigger than Portland.

Portland (map shows its 17 named neighbourhoods; the area covers the whole city) is approximately 56 sq km, while Boise is approximately 221 sq km, making Boise 295% larger than Portland.
Tip: This to-scale comparison of Portland vs. Boise uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boise vs. Portland

Flip Comparison · See true size
See Boise on top of Portland
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Cost of Living Comparison · 7 categories - 2026 data
Portland is 20.3% more expensive than Boise
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