City size comparison

compared to

Houston is about 14 times bigger than Ulm.

Ulm (map shows its 55 named neighbourhoods; the area covers the whole city) is approximately 119 sq km, while Houston is approximately 1,659 sq km, making Houston 1,298% larger than Ulm.
Tip: This to-scale comparison of Ulm vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Ulm

Flip Comparison · See true size
See Houston on top of Ulm
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Cost of Living Comparison · 7 categories - 2026 data
Ulm is 12.0% more expensive than Houston
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