City size comparison

compared to

Boulder is about 24 times smaller than Houston.

Houston is approximately 1,659 sq km, while Boulder is approximately 70 sq km, making Boulder 4.2% the size of Houston.
Tip: This to-scale comparison of Houston vs. Boulder uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boulder vs. Houston

Flip Comparison · See true size
See Boulder on top of Houston
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Cost of Living Comparison · 7 categories - 2026 data
Houston is 11.6% cheaper than Boulder
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