City size comparison

compared to

Houston is about 4 times bigger than Vienna.

Vienna is approximately 415 sq km, while Houston is approximately 1,659 sq km, making Houston 300% larger than Vienna.
Tip: This to-scale comparison of Vienna vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Vienna
Flip Comparison · See true size
See Houston on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 13.6% more expensive than Houston
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