City size comparison

compared to

Houston is about 10 times bigger than Saint Louis.

Saint Louis is approximately 160 sq km, while Houston is approximately 1,659 sq km, making Houston 938% larger than Saint Louis.
Tip: This to-scale comparison of Saint Louis vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Saint Louis

Flip Comparison · See true size
See Houston on top of Saint Louis
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Cost of Living Comparison · 7 categories - 2026 data
Saint Louis is 1.4% more expensive than Houston
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