City size comparison

compared to

Dallas is around the same size as San Diego.

San Diego is approximately 844 sq km, while Dallas is approximately 880 sq km, making Dallas 4% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Dallas uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Dallas vs. San Diego
Flip Comparison · See true size
See Dallas on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 20.4% more expensive than Dallas
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