City size comparison

compared to

Houston is about 24 times bigger than Boulder.

Boulder is approximately 70 sq km, while Houston is approximately 1,659 sq km, making Houston 2,283% larger than Boulder.
Tip: This to-scale comparison of Boulder vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Boulder

Flip Comparison · See true size
See Houston on top of Boulder
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Cost of Living Comparison · 7 categories - 2026 data
Boulder is 18.0% more expensive than Houston
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