City size comparison

compared to

Austin is about 3.8 times bigger than Boise.

Boise is approximately 221 sq km, while Austin (map shows its 70 named neighbourhoods; the area covers the whole city) is approximately 829 sq km, making Austin 276% larger than Boise.
Tip: This to-scale comparison of Boise vs. Austin uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Austin vs. Boise

Flip Comparison · See true size
See Austin on top of Boise
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Cost of Living Comparison · 7 categories - 2026 data
Boise is 4.3% cheaper than Austin
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