City size comparison

compared to

San Diego is about 167 times smaller than Wisconsin.

Wisconsin is approximately 140,663 sq km, while San Diego is approximately 844 sq km, making San Diego 0.6% the size of Wisconsin.
Tip: This to-scale comparison of Wisconsin vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Diego vs. Wisconsin
Flip Comparison · See true size
See San Diego on top of Wisconsin
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Cost of Living Comparison · 7 categories - 2026 data
Wisconsin is 20.2% cheaper than San Diego
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