City size comparison

compared to

Boise is about 11 times bigger than Trenton.

Trenton is approximately 20 sq km, while Boise is approximately 221 sq km, making Boise 1,020% larger than Trenton.
Tip: This to-scale comparison of Trenton vs. Boise uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boise vs. Trenton

Flip Comparison · See true size
See Boise on top of Trenton
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Cost of Living Comparison · 7 categories - 2026 data
Trenton is 3.2% more expensive than Boise
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