City size comparison

compared to

Houston is about 4.8 times bigger than Philadelphia.

Philadelphia is approximately 348 sq km, while Houston is approximately 1,659 sq km, making Houston 377% larger than Philadelphia.
Tip: This to-scale comparison of Philadelphia vs. Houston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Houston vs. Philadelphia

Flip Comparison · See true size
See Houston on top of Philadelphia
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Cost of Living Comparison · 7 categories - 2026 data
Philadelphia is 24.2% more expensive than Houston
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