City size comparison

compared to

Seattle is about 1.2 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Seattle is approximately 217 sq km, making Seattle 23% larger than District of Columbia.
Tip: This to-scale comparison of District of Columbia vs. Seattle uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seattle vs. District of Columbia

Flip Comparison · See true size
See Seattle on top of District of Columbia
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Cost of Living Comparison · 7 categories - 2026 data
District of Columbia is 0.2% more expensive than Seattle
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